2012318190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{721261}}^1$

素因数の和:721305

約数の個数: 48

約数和(自身を含む): 5400809856

約数和(自身を除く): 3388491666

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, 721261, 1442522, 2163783, 3606305, 4327566, 6491349, 7212610, 10818915, 12982698, 21637830, 22359091, 32456745, 44718182, 64913490, 67077273, 111795455, 134154546, 201231819, 223590910, 335386365, 402463638, 670772730, 1006159095, 2012318190]

約数ペア:

[(1, 2012318190), (2, 1006159095), (3, 670772730), (5, 402463638), (6, 335386365), (9, 223590910), (10, 201231819), (15, 134154546), (18, 111795455), (30, 67077273), (31, 64913490), (45, 44718182), (62, 32456745), (90, 22359091), (93, 21637830), (155, 12982698), (186, 10818915), (279, 7212610), (310, 6491349), (465, 4327566), (558, 3606305), (930, 2163783), (1395, 1442522), (2790, 721261)]