1330750020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{715457}}^1$

素因数の和:715500

約数の個数: 48

約数和(自身を含む): 3846302208

約数和(自身を除く): 2515552188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 715457, 1430914, 2146371, 2861828, 3577285, 4292742, 7154570, 8585484, 10731855, 14309140, 21463710, 22179167, 42927420, 44358334, 66537501, 88716668, 110895835, 133075002, 221791670, 266150004, 332687505, 443583340, 665375010, 1330750020]

約数ペア:

[(1, 1330750020), (2, 665375010), (3, 443583340), (4, 332687505), (5, 266150004), (6, 221791670), (10, 133075002), (12, 110895835), (15, 88716668), (20, 66537501), (30, 44358334), (31, 42927420), (60, 22179167), (62, 21463710), (93, 14309140), (124, 10731855), (155, 8585484), (186, 7154570), (310, 4292742), (372, 3577285), (465, 2861828), (620, 2146371), (930, 1430914), (1860, 715457)]