1220218530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{689389}}^1$

素因数の和:689458

約数の個数: 32

約数和(自身を含む): 2978164800

約数和(自身を除く): 1757946270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 689389, 1378778, 2068167, 3446945, 4136334, 6893890, 10340835, 20681670, 40673951, 81347902, 122021853, 203369755, 244043706, 406739510, 610109265, 1220218530]

約数ペア:

[(1, 1220218530), (2, 610109265), (3, 406739510), (5, 244043706), (6, 203369755), (10, 122021853), (15, 81347902), (30, 40673951), (59, 20681670), (118, 10340835), (177, 6893890), (295, 4136334), (354, 3446945), (590, 2068167), (885, 1378778), (1770, 689389)]