21237750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9439}}^1$

素因数の和:9462

約数の個数: 48

約数和(自身を含む): 57432960

約数和(自身を除く): 36195210

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, 9439, 18878, 28317, 47195, 56634, 84951, 94390, 141585, 169902, 235975, 283170, 424755, 471950, 707925, 849510, 1179875, 1415850, 2123775, 2359750, 3539625, 4247550, 7079250, 10618875, 21237750]

約数ペア:

[(1, 21237750), (2, 10618875), (3, 7079250), (5, 4247550), (6, 3539625), (9, 2359750), (10, 2123775), (15, 1415850), (18, 1179875), (25, 849510), (30, 707925), (45, 471950), (50, 424755), (75, 283170), (90, 235975), (125, 169902), (150, 141585), (225, 94390), (250, 84951), (375, 56634), (450, 47195), (750, 28317), (1125, 18878), (2250, 9439)]