21021750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9343}}^1$

素因数の和:9366

約数の個数: 48

約数和(自身を含む): 56848896

約数和(自身を除く): 35827146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9343, 18686, 28029, 46715, 56058, 84087, 93430, 140145, 168174, 233575, 280290, 420435, 467150, 700725, 840870, 1167875, 1401450, 2102175, 2335750, 3503625, 4204350, 7007250, 10510875, 21021750]

約数ペア:

[(1, 21021750), (2, 10510875), (3, 7007250), (5, 4204350), (6, 3503625), (9, 2335750), (10, 2102175), (15, 1401450), (18, 1167875), (25, 840870), (30, 700725), (45, 467150), (50, 420435), (75, 280290), (90, 233575), (125, 168174), (150, 140145), (225, 93430), (250, 84087), (375, 56058), (450, 46715), (750, 28029), (1125, 18686), (2250, 9343)]