129409890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{148747}}^1$

素因数の和:148786

約数の個数: 32

約数和(自身を含む): 321295680

約数和(自身を除く): 191885790

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 148747, 297494, 446241, 743735, 892482, 1487470, 2231205, 4313663, 4462410, 8627326, 12940989, 21568315, 25881978, 43136630, 64704945, 129409890]

約数ペア:

[(1, 129409890), (2, 64704945), (3, 43136630), (5, 25881978), (6, 21568315), (10, 12940989), (15, 8627326), (29, 4462410), (30, 4313663), (58, 2231205), (87, 1487470), (145, 892482), (174, 743735), (290, 446241), (435, 297494), (870, 148747)]