890255538

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{1459}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 1954180800

約数和(自身を除く): 1063925262

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 311, 327, 622, 654, 933, 981, 1459, 1866, 1962, 2799, 2918, 4377, 5598, 8754, 13131, 26262, 33899, 67798, 101697, 159031, 203394, 305091, 318062, 453749, 477093, 610182, 907498, 954186, 1361247, 1431279, 2722494, 2862558, 4083741, 8167482, 49458641, 98917282, 148375923, 296751846, 445127769, 890255538]

約数ペア:

[(1, 890255538), (2, 445127769), (3, 296751846), (6, 148375923), (9, 98917282), (18, 49458641), (109, 8167482), (218, 4083741), (311, 2862558), (327, 2722494), (622, 1431279), (654, 1361247), (933, 954186), (981, 907498), (1459, 610182), (1866, 477093), (1962, 453749), (2799, 318062), (2918, 305091), (4377, 203394), (5598, 159031), (8754, 101697), (13131, 67798), (26262, 33899)]