2456555790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331519}}^1$

素因数の和:331561

約数の個数: 64

約数和(自身を含む): 6683443200

約数和(自身を除く): 4226887410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 331519, 663038, 994557, 1657595, 1989114, 3315190, 4309747, 4972785, 6298861, 8619494, 9945570, 12597722, 12929241, 18896583, 21548735, 25858482, 31494305, 37793166, 43097470, 62988610, 64646205, 81885193, 94482915, 129292410, 163770386, 188965830, 245655579, 409425965, 491311158, 818851930, 1228277895, 2456555790]

約数ペア:

[(1, 2456555790), (2, 1228277895), (3, 818851930), (5, 491311158), (6, 409425965), (10, 245655579), (13, 188965830), (15, 163770386), (19, 129292410), (26, 94482915), (30, 81885193), (38, 64646205), (39, 62988610), (57, 43097470), (65, 37793166), (78, 31494305), (95, 25858482), (114, 21548735), (130, 18896583), (190, 12929241), (195, 12597722), (247, 9945570), (285, 8619494), (390, 6298861), (494, 4972785), (570, 4309747), (741, 3315190), (1235, 1989114), (1482, 1657595), (2470, 994557), (3705, 663038), (7410, 331519)]