21347100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23719}}^1$

素因数の和:23739

約数の個数: 54

約数和(自身を含む): 66914120

約数和(自身を除く): 45567020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23719, 47438, 71157, 94876, 118595, 142314, 213471, 237190, 284628, 355785, 426942, 474380, 592975, 711570, 853884, 1067355, 1185950, 1423140, 1778925, 2134710, 2371900, 3557850, 4269420, 5336775, 7115700, 10673550, 21347100]

約数ペア:

[(1, 21347100), (2, 10673550), (3, 7115700), (4, 5336775), (5, 4269420), (6, 3557850), (9, 2371900), (10, 2134710), (12, 1778925), (15, 1423140), (18, 1185950), (20, 1067355), (25, 853884), (30, 711570), (36, 592975), (45, 474380), (50, 426942), (60, 355785), (75, 284628), (90, 237190), (100, 213471), (150, 142314), (180, 118595), (225, 94876), (300, 71157), (450, 47438), (900, 23719)]