47356740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 154365120

約数和(自身を除く): 107008380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 227, 228, 244, 285, 305, 342, 366, 380, 454, 549, 570, 610, 681, 684, 732, 855, 908, 915, 1098, 1135, 1140, 1159, 1220, 1362, 1710, 1830, 2043, 2196, 2270, 2318, 2724, 2745, 3405, 3420, 3477, 3660, 4086, 4313, 4540, 4636, 5490, 5795, 6810, 6954, 8172, 8626, 10215, 10431, 10980, 11590, 12939, 13620, 13847, 13908, 17252, 17385, 20430, 20862, 21565, 23180, 25878, 27694, 34770, 38817, 40860, 41541, 41724, 43130, 51756, 52155, 55388, 64695, 69235, 69540, 77634, 83082, 86260, 104310, 124623, 129390, 138470, 155268, 166164, 194085, 207705, 208620, 249246, 258780, 263093, 276940, 388170, 415410, 498492, 526186, 623115, 776340, 789279, 830820, 1052372, 1246230, 1315465, 1578558, 2367837, 2492460, 2630930, 3157116, 3946395, 4735674, 5261860, 7892790, 9471348, 11839185, 15785580, 23678370, 47356740]

約数ペア:

[(1, 47356740), (2, 23678370), (3, 15785580), (4, 11839185), (5, 9471348), (6, 7892790), (9, 5261860), (10, 4735674), (12, 3946395), (15, 3157116), (18, 2630930), (19, 2492460), (20, 2367837), (30, 1578558), (36, 1315465), (38, 1246230), (45, 1052372), (57, 830820), (60, 789279), (61, 776340), (76, 623115), (90, 526186), (95, 498492), (114, 415410), (122, 388170), (171, 276940), (180, 263093), (183, 258780), (190, 249246), (227, 208620), (228, 207705), (244, 194085), (285, 166164), (305, 155268), (342, 138470), (366, 129390), (380, 124623), (454, 104310), (549, 86260), (570, 83082), (610, 77634), (681, 69540), (684, 69235), (732, 64695), (855, 55388), (908, 52155), (915, 51756), (1098, 43130), (1135, 41724), (1140, 41541), (1159, 40860), (1220, 38817), (1362, 34770), (1710, 27694), (1830, 25878), (2043, 23180), (2196, 21565), (2270, 20862), (2318, 20430), (2724, 17385), (2745, 17252), (3405, 13908), (3420, 13847), (3477, 13620), (3660, 12939), (4086, 11590), (4313, 10980), (4540, 10431), (4636, 10215), (5490, 8626), (5795, 8172), (6810, 6954)]