189054180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 707616000

約数和(自身を除く): 518561820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 53, 57, 60, 63, 70, 76, 84, 90, 95, 105, 106, 114, 126, 133, 140, 149, 159, 171, 180, 190, 210, 212, 228, 252, 265, 266, 285, 298, 315, 318, 342, 371, 380, 399, 420, 447, 477, 530, 532, 570, 596, 630, 636, 665, 684, 742, 745, 795, 798, 855, 894, 954, 1007, 1043, 1060, 1113, 1140, 1197, 1260, 1330, 1341, 1484, 1490, 1590, 1596, 1710, 1788, 1855, 1908, 1995, 2014, 2086, 2226, 2235, 2385, 2394, 2660, 2682, 2831, 2980, 3021, 3129, 3180, 3339, 3420, 3710, 3990, 4028, 4172, 4452, 4470, 4770, 4788, 5035, 5215, 5364, 5565, 5662, 5985, 6042, 6258, 6678, 6705, 7049, 7420, 7897, 7980, 8493, 8940, 9063, 9387, 9540, 10070, 10430, 11130, 11324, 11970, 12084, 12516, 13356, 13410, 14098, 14155, 15105, 15645, 15794, 16695, 16986, 18126, 18774, 19817, 20140, 20860, 21147, 22260, 23691, 23940, 25479, 26820, 28196, 28310, 30210, 31290, 31588, 33390, 33972, 35245, 36252, 37548, 39485, 39634, 42294, 42465, 45315, 46935, 47382, 50958, 55279, 56620, 59451, 60420, 62580, 63441, 66780, 70490, 71073, 78970, 79268, 84588, 84930, 90630, 93870, 94764, 99085, 101916, 105735, 110558, 118455, 118902, 126882, 127395, 140980, 142146, 150043, 157940, 165837, 169860, 178353, 181260, 187740, 198170, 211470, 221116, 236910, 237804, 253764, 254790, 276395, 284292, 297255, 300086, 317205, 331674, 355365, 356706, 396340, 422940, 450129, 473820, 497511, 509580, 552790, 594510, 600172, 634410, 663348, 710730, 713412, 750215, 829185, 891765, 900258, 995022, 1050301, 1105580, 1189020, 1268820, 1350387, 1421460, 1500430, 1658370, 1783530, 1800516, 1990044, 2100602, 2250645, 2487555, 2700774, 3000860, 3150903, 3316740, 3567060, 4201204, 4501290, 4975110, 5251505, 5401548, 6301806, 6751935, 9002580, 9452709, 9950220, 10503010, 12603612, 13503870, 15754515, 18905418, 21006020, 27007740, 31509030, 37810836, 47263545, 63018060, 94527090, 189054180]

約数ペア:

[(1, 189054180), (2, 94527090), (3, 63018060), (4, 47263545), (5, 37810836), (6, 31509030), (7, 27007740), (9, 21006020), (10, 18905418), (12, 15754515), (14, 13503870), (15, 12603612), (18, 10503010), (19, 9950220), (20, 9452709), (21, 9002580), (28, 6751935), (30, 6301806), (35, 5401548), (36, 5251505), (38, 4975110), (42, 4501290), (45, 4201204), (53, 3567060), (57, 3316740), (60, 3150903), (63, 3000860), (70, 2700774), (76, 2487555), (84, 2250645), (90, 2100602), (95, 1990044), (105, 1800516), (106, 1783530), (114, 1658370), (126, 1500430), (133, 1421460), (140, 1350387), (149, 1268820), (159, 1189020), (171, 1105580), (180, 1050301), (190, 995022), (210, 900258), (212, 891765), (228, 829185), (252, 750215), (265, 713412), (266, 710730), (285, 663348), (298, 634410), (315, 600172), (318, 594510), (342, 552790), (371, 509580), (380, 497511), (399, 473820), (420, 450129), (447, 422940), (477, 396340), (530, 356706), (532, 355365), (570, 331674), (596, 317205), (630, 300086), (636, 297255), (665, 284292), (684, 276395), (742, 254790), (745, 253764), (795, 237804), (798, 236910), (855, 221116), (894, 211470), (954, 198170), (1007, 187740), (1043, 181260), (1060, 178353), (1113, 169860), (1140, 165837), (1197, 157940), (1260, 150043), (1330, 142146), (1341, 140980), (1484, 127395), (1490, 126882), (1590, 118902), (1596, 118455), (1710, 110558), (1788, 105735), (1855, 101916), (1908, 99085), (1995, 94764), (2014, 93870), (2086, 90630), (2226, 84930), (2235, 84588), (2385, 79268), (2394, 78970), (2660, 71073), (2682, 70490), (2831, 66780), (2980, 63441), (3021, 62580), (3129, 60420), (3180, 59451), (3339, 56620), (3420, 55279), (3710, 50958), (3990, 47382), (4028, 46935), (4172, 45315), (4452, 42465), (4470, 42294), (4770, 39634), (4788, 39485), (5035, 37548), (5215, 36252), (5364, 35245), (5565, 33972), (5662, 33390), (5985, 31588), (6042, 31290), (6258, 30210), (6678, 28310), (6705, 28196), (7049, 26820), (7420, 25479), (7897, 23940), (7980, 23691), (8493, 22260), (8940, 21147), (9063, 20860), (9387, 20140), (9540, 19817), (10070, 18774), (10430, 18126), (11130, 16986), (11324, 16695), (11970, 15794), (12084, 15645), (12516, 15105), (13356, 14155), (13410, 14098)]