2891340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{16063}}^1$

素因数の和:16078

約数の個数: 36

約数和(自身を含む): 8770944

約数和(自身を除く): 5879604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 16063, 32126, 48189, 64252, 80315, 96378, 144567, 160630, 192756, 240945, 289134, 321260, 481890, 578268, 722835, 963780, 1445670, 2891340]

約数ペア:

[(1, 2891340), (2, 1445670), (3, 963780), (4, 722835), (5, 578268), (6, 481890), (9, 321260), (10, 289134), (12, 240945), (15, 192756), (18, 160630), (20, 144567), (30, 96378), (36, 80315), (45, 64252), (60, 48189), (90, 32126), (180, 16063)]