21239100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23599}}^1$

素因数の和:23619

約数の個数: 54

約数和(自身を含む): 66575600

約数和(自身を除く): 45336500

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, 23599, 47198, 70797, 94396, 117995, 141594, 212391, 235990, 283188, 353985, 424782, 471980, 589975, 707970, 849564, 1061955, 1179950, 1415940, 1769925, 2123910, 2359900, 3539850, 4247820, 5309775, 7079700, 10619550, 21239100]

約数ペア:

[(1, 21239100), (2, 10619550), (3, 7079700), (4, 5309775), (5, 4247820), (6, 3539850), (9, 2359900), (10, 2123910), (12, 1769925), (15, 1415940), (18, 1179950), (20, 1061955), (25, 849564), (30, 707970), (36, 589975), (45, 471980), (50, 424782), (60, 353985), (75, 283188), (90, 235990), (100, 212391), (150, 141594), (180, 117995), (225, 94396), (300, 70797), (450, 47198), (900, 23599)]