21975750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9767}}^1$

素因数の和:9790

約数の個数: 48

約数和(自身を含む): 59428512

約数和(自身を除く): 37452762

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, 9767, 19534, 29301, 48835, 58602, 87903, 97670, 146505, 175806, 244175, 293010, 439515, 488350, 732525, 879030, 1220875, 1465050, 2197575, 2441750, 3662625, 4395150, 7325250, 10987875, 21975750]

約数ペア:

[(1, 21975750), (2, 10987875), (3, 7325250), (5, 4395150), (6, 3662625), (9, 2441750), (10, 2197575), (15, 1465050), (18, 1220875), (25, 879030), (30, 732525), (45, 488350), (50, 439515), (75, 293010), (90, 244175), (125, 175806), (150, 146505), (225, 97670), (250, 87903), (375, 58602), (450, 48835), (750, 29301), (1125, 19534), (2250, 9767)]