122209740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{678943}}^1$

素因数の和:678958

約数の個数: 36

約数和(自身を含む): 370703424

約数和(自身を除く): 248493684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 678943, 1357886, 2036829, 2715772, 3394715, 4073658, 6110487, 6789430, 8147316, 10184145, 12220974, 13578860, 20368290, 24441948, 30552435, 40736580, 61104870, 122209740]

約数ペア:

[(1, 122209740), (2, 61104870), (3, 40736580), (4, 30552435), (5, 24441948), (6, 20368290), (9, 13578860), (10, 12220974), (12, 10184145), (15, 8147316), (18, 6789430), (20, 6110487), (30, 4073658), (36, 3394715), (45, 2715772), (60, 2036829), (90, 1357886), (180, 678943)]