2019762765

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{1321}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 3567401136

約数和(自身を除く): 1547638371

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 557, 915, 1321, 1671, 2745, 2785, 3963, 5013, 6605, 8355, 11889, 19815, 25065, 33977, 59445, 80581, 101931, 169885, 241743, 305793, 402905, 509655, 725229, 735797, 1208715, 1528965, 2207391, 3626145, 3678985, 6622173, 11036955, 33110865, 44883617, 134650851, 224418085, 403952553, 673254255, 2019762765]

約数ペア:

[(1, 2019762765), (3, 673254255), (5, 403952553), (9, 224418085), (15, 134650851), (45, 44883617), (61, 33110865), (183, 11036955), (305, 6622173), (549, 3678985), (557, 3626145), (915, 2207391), (1321, 1528965), (1671, 1208715), (2745, 735797), (2785, 725229), (3963, 509655), (5013, 402905), (6605, 305793), (8355, 241743), (11889, 169885), (19815, 101931), (25065, 80581), (33977, 59445)]