1909020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31817}}^1$

素因数の和:31829

約数の個数: 24

約数和(自身を含む): 5345424

約数和(自身を除く): 3436404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31817, 63634, 95451, 127268, 159085, 190902, 318170, 381804, 477255, 636340, 954510, 1909020]

約数ペア:

[(1, 1909020), (2, 954510), (3, 636340), (4, 477255), (5, 381804), (6, 318170), (10, 190902), (12, 159085), (15, 127268), (20, 95451), (30, 63634), (60, 31817)]