1636920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4547}}^1$

素因数の和:4564

約数の個数: 48

約数和(自身を含む): 5321160

約数和(自身を除く): 3684240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4547, 9094, 13641, 18188, 22735, 27282, 36376, 40923, 45470, 54564, 68205, 81846, 90940, 109128, 136410, 163692, 181880, 204615, 272820, 327384, 409230, 545640, 818460, 1636920]

約数ペア:

[(1, 1636920), (2, 818460), (3, 545640), (4, 409230), (5, 327384), (6, 272820), (8, 204615), (9, 181880), (10, 163692), (12, 136410), (15, 109128), (18, 90940), (20, 81846), (24, 68205), (30, 54564), (36, 45470), (40, 40923), (45, 36376), (60, 27282), (72, 22735), (90, 18188), (120, 13641), (180, 9094), (360, 4547)]