21296700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23663}}^1$

素因数の和:23683

約数の個数: 54

約数和(自身を含む): 66756144

約数和(自身を除く): 45459444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23663, 47326, 70989, 94652, 118315, 141978, 212967, 236630, 283956, 354945, 425934, 473260, 591575, 709890, 851868, 1064835, 1183150, 1419780, 1774725, 2129670, 2366300, 3549450, 4259340, 5324175, 7098900, 10648350, 21296700]

約数ペア:

[(1, 21296700), (2, 10648350), (3, 7098900), (4, 5324175), (5, 4259340), (6, 3549450), (9, 2366300), (10, 2129670), (12, 1774725), (15, 1419780), (18, 1183150), (20, 1064835), (25, 851868), (30, 709890), (36, 591575), (45, 473260), (50, 425934), (60, 354945), (75, 283956), (90, 236630), (100, 212967), (150, 141978), (180, 118315), (225, 94652), (300, 70989), (450, 47326), (900, 23663)]