11949990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 48

約数和(自身を含む): 31069008

約数和(自身を除く): 19119018

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2357, 2535, 4714, 5070, 7071, 11785, 14142, 23570, 30641, 35355, 61282, 70710, 91923, 153205, 183846, 306410, 398333, 459615, 796666, 919230, 1194999, 1991665, 2389998, 3983330, 5974995, 11949990]

約数ペア:

[(1, 11949990), (2, 5974995), (3, 3983330), (5, 2389998), (6, 1991665), (10, 1194999), (13, 919230), (15, 796666), (26, 459615), (30, 398333), (39, 306410), (65, 183846), (78, 153205), (130, 91923), (169, 70710), (195, 61282), (338, 35355), (390, 30641), (507, 23570), (845, 14142), (1014, 11785), (1690, 7071), (2357, 5070), (2535, 4714)]