21327750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9479}}^1$

素因数の和:9502

約数の個数: 48

約数和(自身を含む): 57676320

約数和(自身を除く): 36348570

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, 9479, 18958, 28437, 47395, 56874, 85311, 94790, 142185, 170622, 236975, 284370, 426555, 473950, 710925, 853110, 1184875, 1421850, 2132775, 2369750, 3554625, 4265550, 7109250, 10663875, 21327750]

約数ペア:

[(1, 21327750), (2, 10663875), (3, 7109250), (5, 4265550), (6, 3554625), (9, 2369750), (10, 2132775), (15, 1421850), (18, 1184875), (25, 853110), (30, 710925), (45, 473950), (50, 426555), (75, 284370), (90, 236975), (125, 170622), (150, 142185), (225, 94790), (250, 85311), (375, 56874), (450, 47395), (750, 28437), (1125, 18958), (2250, 9479)]