21354750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9491}}^1$

素因数の和:9514

約数の個数: 48

約数和(自身を含む): 57749328

約数和(自身を除く): 36394578

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, 9491, 18982, 28473, 47455, 56946, 85419, 94910, 142365, 170838, 237275, 284730, 427095, 474550, 711825, 854190, 1186375, 1423650, 2135475, 2372750, 3559125, 4270950, 7118250, 10677375, 21354750]

約数ペア:

[(1, 21354750), (2, 10677375), (3, 7118250), (5, 4270950), (6, 3559125), (9, 2372750), (10, 2135475), (15, 1423650), (18, 1186375), (25, 854190), (30, 711825), (45, 474550), (50, 427095), (75, 284730), (90, 237275), (125, 170838), (150, 142365), (225, 94910), (250, 85419), (375, 56946), (450, 47455), (750, 28473), (1125, 18982), (2250, 9491)]