678217620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{103703}}^1$

素因数の和:103824

約数の個数: 48

約数和(自身を含む): 1916449920

約数和(自身を除く): 1238232300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 103703, 207406, 311109, 414812, 518515, 622218, 1037030, 1244436, 1555545, 2074060, 3111090, 6222180, 11303627, 22607254, 33910881, 45214508, 56518135, 67821762, 113036270, 135643524, 169554405, 226072540, 339108810, 678217620]

約数ペア:

[(1, 678217620), (2, 339108810), (3, 226072540), (4, 169554405), (5, 135643524), (6, 113036270), (10, 67821762), (12, 56518135), (15, 45214508), (20, 33910881), (30, 22607254), (60, 11303627), (109, 6222180), (218, 3111090), (327, 2074060), (436, 1555545), (545, 1244436), (654, 1037030), (1090, 622218), (1308, 518515), (1635, 414812), (2180, 311109), (3270, 207406), (6540, 103703)]