818397060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1049227}}^1$

素因数の和:1049252

約数の個数: 48

約数和(自身を含む): 2467784256

約数和(自身を除く): 1649387196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1049227, 2098454, 3147681, 4196908, 5246135, 6295362, 10492270, 12590724, 13639951, 15738405, 20984540, 27279902, 31476810, 40919853, 54559804, 62953620, 68199755, 81839706, 136399510, 163679412, 204599265, 272799020, 409198530, 818397060]

約数ペア:

[(1, 818397060), (2, 409198530), (3, 272799020), (4, 204599265), (5, 163679412), (6, 136399510), (10, 81839706), (12, 68199755), (13, 62953620), (15, 54559804), (20, 40919853), (26, 31476810), (30, 27279902), (39, 20984540), (52, 15738405), (60, 13639951), (65, 12590724), (78, 10492270), (130, 6295362), (156, 5246135), (195, 4196908), (260, 3147681), (390, 2098454), (780, 1049227)]