21796200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{12109}}^1$

素因数の和:12131

約数の個数: 72

約数和(自身を含む): 73204950

約数和(自身を除く): 51408750

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 12109, 24218, 36327, 48436, 60545, 72654, 96872, 108981, 121090, 145308, 181635, 217962, 242180, 290616, 302725, 363270, 435924, 484360, 544905, 605450, 726540, 871848, 908175, 1089810, 1210900, 1453080, 1816350, 2179620, 2421800, 2724525, 3632700, 4359240, 5449050, 7265400, 10898100, 21796200]

約数ペア:

[(1, 21796200), (2, 10898100), (3, 7265400), (4, 5449050), (5, 4359240), (6, 3632700), (8, 2724525), (9, 2421800), (10, 2179620), (12, 1816350), (15, 1453080), (18, 1210900), (20, 1089810), (24, 908175), (25, 871848), (30, 726540), (36, 605450), (40, 544905), (45, 484360), (50, 435924), (60, 363270), (72, 302725), (75, 290616), (90, 242180), (100, 217962), (120, 181635), (150, 145308), (180, 121090), (200, 108981), (225, 96872), (300, 72654), (360, 60545), (450, 48436), (600, 36327), (900, 24218), (1800, 12109)]