291685890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{237143}}^1$

素因数の和:237194

約数の個数: 32

約数和(自身を含む): 717123456

約数和(自身を除く): 425437566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 237143, 474286, 711429, 1185715, 1422858, 2371430, 3557145, 7114290, 9722863, 19445726, 29168589, 48614315, 58337178, 97228630, 145842945, 291685890]

約数ペア:

[(1, 291685890), (2, 145842945), (3, 97228630), (5, 58337178), (6, 48614315), (10, 29168589), (15, 19445726), (30, 9722863), (41, 7114290), (82, 3557145), (123, 2371430), (205, 1422858), (246, 1185715), (410, 711429), (615, 474286), (1230, 237143)]