1280497530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3283327}}^1$

素因数の和:3283350

約数の個数: 32

約数和(自身を含む): 3309594624

約数和(自身を除く): 2029097094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3283327, 6566654, 9849981, 16416635, 19699962, 32833270, 42683251, 49249905, 85366502, 98499810, 128049753, 213416255, 256099506, 426832510, 640248765, 1280497530]

約数ペア:

[(1, 1280497530), (2, 640248765), (3, 426832510), (5, 256099506), (6, 213416255), (10, 128049753), (13, 98499810), (15, 85366502), (26, 49249905), (30, 42683251), (39, 32833270), (65, 19699962), (78, 16416635), (130, 9849981), (195, 6566654), (390, 3283327)]