181500540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 593456640

約数和(自身を除く): 411956100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 37, 38, 39, 52, 57, 60, 65, 74, 76, 78, 95, 111, 114, 130, 148, 156, 185, 190, 195, 222, 228, 247, 260, 285, 331, 370, 380, 390, 444, 481, 494, 555, 570, 662, 703, 740, 741, 780, 962, 988, 993, 1110, 1140, 1235, 1324, 1406, 1443, 1482, 1655, 1924, 1986, 2109, 2220, 2405, 2470, 2812, 2886, 2964, 3310, 3515, 3705, 3972, 4218, 4303, 4810, 4940, 4965, 5772, 6289, 6620, 7030, 7215, 7410, 8436, 8606, 9139, 9620, 9930, 10545, 12247, 12578, 12909, 14060, 14430, 14820, 17212, 18278, 18867, 19860, 21090, 21515, 24494, 25156, 25818, 27417, 28860, 31445, 36556, 36741, 37734, 42180, 43030, 45695, 48988, 51636, 54834, 61235, 62890, 64545, 73482, 75468, 81757, 86060, 91390, 94335, 109668, 122470, 125780, 129090, 137085, 146964, 159211, 163514, 182780, 183705, 188670, 232693, 244940, 245271, 258180, 274170, 318422, 327028, 367410, 377340, 408785, 465386, 477633, 490542, 548340, 636844, 698079, 734820, 796055, 817570, 930772, 955266, 981084, 1163465, 1226355, 1396158, 1592110, 1635140, 1910532, 2326930, 2388165, 2452710, 2792316, 3025009, 3184220, 3490395, 4653860, 4776330, 4905420, 6050018, 6980790, 9075027, 9552660, 12100036, 13961580, 15125045, 18150054, 30250090, 36300108, 45375135, 60500180, 90750270, 181500540]

約数ペア:

[(1, 181500540), (2, 90750270), (3, 60500180), (4, 45375135), (5, 36300108), (6, 30250090), (10, 18150054), (12, 15125045), (13, 13961580), (15, 12100036), (19, 9552660), (20, 9075027), (26, 6980790), (30, 6050018), (37, 4905420), (38, 4776330), (39, 4653860), (52, 3490395), (57, 3184220), (60, 3025009), (65, 2792316), (74, 2452710), (76, 2388165), (78, 2326930), (95, 1910532), (111, 1635140), (114, 1592110), (130, 1396158), (148, 1226355), (156, 1163465), (185, 981084), (190, 955266), (195, 930772), (222, 817570), (228, 796055), (247, 734820), (260, 698079), (285, 636844), (331, 548340), (370, 490542), (380, 477633), (390, 465386), (444, 408785), (481, 377340), (494, 367410), (555, 327028), (570, 318422), (662, 274170), (703, 258180), (740, 245271), (741, 244940), (780, 232693), (962, 188670), (988, 183705), (993, 182780), (1110, 163514), (1140, 159211), (1235, 146964), (1324, 137085), (1406, 129090), (1443, 125780), (1482, 122470), (1655, 109668), (1924, 94335), (1986, 91390), (2109, 86060), (2220, 81757), (2405, 75468), (2470, 73482), (2812, 64545), (2886, 62890), (2964, 61235), (3310, 54834), (3515, 51636), (3705, 48988), (3972, 45695), (4218, 43030), (4303, 42180), (4810, 37734), (4940, 36741), (4965, 36556), (5772, 31445), (6289, 28860), (6620, 27417), (7030, 25818), (7215, 25156), (7410, 24494), (8436, 21515), (8606, 21090), (9139, 19860), (9620, 18867), (9930, 18278), (10545, 17212), (12247, 14820), (12578, 14430), (12909, 14060)]