122743380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28813}}^1$

素因数の和:28896

約数の個数: 48

約数和(自身を含む): 348534144

約数和(自身を除く): 225790764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 28813, 57626, 86439, 115252, 144065, 172878, 288130, 345756, 432195, 576260, 864390, 1728780, 2045723, 4091446, 6137169, 8182892, 10228615, 12274338, 20457230, 24548676, 30685845, 40914460, 61371690, 122743380]

約数ペア:

[(1, 122743380), (2, 61371690), (3, 40914460), (4, 30685845), (5, 24548676), (6, 20457230), (10, 12274338), (12, 10228615), (15, 8182892), (20, 6137169), (30, 4091446), (60, 2045723), (71, 1728780), (142, 864390), (213, 576260), (284, 432195), (355, 345756), (426, 288130), (710, 172878), (852, 144065), (1065, 115252), (1420, 86439), (2130, 57626), (4260, 28813)]