2890804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{57221}}^1$

素因数の和:57656

約数の個数: 64

約数和(自身を含む): 8693166240

約数和(自身を除く): 5802361320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 8420, 10104, 12630, 16840, 25260, 50520, 57221, 114442, 171663, 228884, 286105, 343326, 457768, 572210, 686652, 858315, 1144420, 1373304, 1716630, 2288840, 3433260, 6866520, 24090041, 48180082, 72270123, 96360164, 120450205, 144540246, 192720328, 240900410, 289080492, 361350615, 481800820, 578160984, 722701230, 963601640, 1445402460, 2890804920]

約数ペア:

[(1, 2890804920), (2, 1445402460), (3, 963601640), (4, 722701230), (5, 578160984), (6, 481800820), (8, 361350615), (10, 289080492), (12, 240900410), (15, 192720328), (20, 144540246), (24, 120450205), (30, 96360164), (40, 72270123), (60, 48180082), (120, 24090041), (421, 6866520), (842, 3433260), (1263, 2288840), (1684, 1716630), (2105, 1373304), (2526, 1144420), (3368, 858315), (4210, 686652), (5052, 572210), (6315, 457768), (8420, 343326), (10104, 286105), (12630, 228884), (16840, 171663), (25260, 114442), (50520, 57221)]