1212782310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{434689}}^1$

素因数の和:434733

約数の個数: 48

約数和(自身を含む): 3254958720

約数和(自身を除く): 2042176410

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, 434689, 869378, 1304067, 2173445, 2608134, 3912201, 4346890, 6520335, 7824402, 13040670, 13475359, 19561005, 26950718, 39122010, 40426077, 67376795, 80852154, 121278231, 134753590, 202130385, 242556462, 404260770, 606391155, 1212782310]

約数ペア:

[(1, 1212782310), (2, 606391155), (3, 404260770), (5, 242556462), (6, 202130385), (9, 134753590), (10, 121278231), (15, 80852154), (18, 67376795), (30, 40426077), (31, 39122010), (45, 26950718), (62, 19561005), (90, 13475359), (93, 13040670), (155, 7824402), (186, 6520335), (279, 4346890), (310, 3912201), (465, 2608134), (558, 2173445), (930, 1304067), (1395, 869378), (2790, 434689)]