15377570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 32175360

約数和(自身を除く): 16797790

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 139, 185, 230, 278, 299, 370, 481, 598, 695, 851, 962, 1390, 1495, 1702, 1807, 2405, 2990, 3197, 3614, 4255, 4810, 5143, 6394, 8510, 9035, 10286, 11063, 15985, 18070, 22126, 25715, 31970, 41561, 51430, 55315, 66859, 83122, 110630, 118289, 133718, 207805, 236578, 334295, 415610, 591445, 668590, 1182890, 1537757, 3075514, 7688785, 15377570]

約数ペア:

[(1, 15377570), (2, 7688785), (5, 3075514), (10, 1537757), (13, 1182890), (23, 668590), (26, 591445), (37, 415610), (46, 334295), (65, 236578), (74, 207805), (115, 133718), (130, 118289), (139, 110630), (185, 83122), (230, 66859), (278, 55315), (299, 51430), (370, 41561), (481, 31970), (598, 25715), (695, 22126), (851, 18070), (962, 15985), (1390, 11063), (1495, 10286), (1702, 9035), (1807, 8510), (2405, 6394), (2990, 5143), (3197, 4810), (3614, 4255)]