15554985420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{70969}}^1$

素因数の和:71275

約数の個数: 96

約数和(自身を含む): 47071846080

約数和(自身を除く): 31516860660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 281, 390, 562, 780, 843, 1124, 1405, 1686, 2810, 3372, 3653, 4215, 5620, 7306, 8430, 10959, 14612, 16860, 18265, 21918, 36530, 43836, 54795, 70969, 73060, 109590, 141938, 212907, 219180, 283876, 354845, 425814, 709690, 851628, 922597, 1064535, 1419380, 1845194, 2129070, 2767791, 3690388, 4258140, 4612985, 5535582, 9225970, 11071164, 13838955, 18451940, 19942289, 27677910, 39884578, 55355820, 59826867, 79769156, 99711445, 119653734, 199422890, 239307468, 259249757, 299134335, 398845780, 518499514, 598268670, 777749271, 1036999028, 1196537340, 1296248785, 1555498542, 2592497570, 3110997084, 3888746355, 5184995140, 7777492710, 15554985420]

約数ペア:

[(1, 15554985420), (2, 7777492710), (3, 5184995140), (4, 3888746355), (5, 3110997084), (6, 2592497570), (10, 1555498542), (12, 1296248785), (13, 1196537340), (15, 1036999028), (20, 777749271), (26, 598268670), (30, 518499514), (39, 398845780), (52, 299134335), (60, 259249757), (65, 239307468), (78, 199422890), (130, 119653734), (156, 99711445), (195, 79769156), (260, 59826867), (281, 55355820), (390, 39884578), (562, 27677910), (780, 19942289), (843, 18451940), (1124, 13838955), (1405, 11071164), (1686, 9225970), (2810, 5535582), (3372, 4612985), (3653, 4258140), (4215, 3690388), (5620, 2767791), (7306, 2129070), (8430, 1845194), (10959, 1419380), (14612, 1064535), (16860, 922597), (18265, 851628), (21918, 709690), (36530, 425814), (43836, 354845), (54795, 283876), (70969, 219180), (73060, 212907), (109590, 141938)]