145904580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{810581}}^1$

素因数の和:810596

約数の個数: 36

約数和(自身を含む): 442577772

約数和(自身を除く): 296673192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 810581, 1621162, 2431743, 3242324, 4052905, 4863486, 7295229, 8105810, 9726972, 12158715, 14590458, 16211620, 24317430, 29180916, 36476145, 48634860, 72952290, 145904580]

約数ペア:

[(1, 145904580), (2, 72952290), (3, 48634860), (4, 36476145), (5, 29180916), (6, 24317430), (9, 16211620), (10, 14590458), (12, 12158715), (15, 9726972), (18, 8105810), (20, 7295229), (30, 4863486), (36, 4052905), (45, 3242324), (60, 2431743), (90, 1621162), (180, 810581)]