2013802470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{721793}}^1$

素因数の和:721837

約数の個数: 48

約数和(自身を含む): 5404793472

約数和(自身を除く): 3390991002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 721793, 1443586, 2165379, 3608965, 4330758, 6496137, 7217930, 10826895, 12992274, 21653790, 22375583, 32480685, 44751166, 64961370, 67126749, 111877915, 134253498, 201380247, 223755830, 335633745, 402760494, 671267490, 1006901235, 2013802470]

約数ペア:

[(1, 2013802470), (2, 1006901235), (3, 671267490), (5, 402760494), (6, 335633745), (9, 223755830), (10, 201380247), (15, 134253498), (18, 111877915), (30, 67126749), (31, 64961370), (45, 44751166), (62, 32480685), (90, 22375583), (93, 21653790), (155, 12992274), (186, 10826895), (279, 7217930), (310, 6496137), (465, 4330758), (558, 3608965), (930, 2165379), (1395, 1443586), (2790, 721793)]