210315720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1752631}}^1$

素因数の和:1752645

約数の個数: 32

約数和(自身を含む): 630947520

約数和(自身を除く): 420631800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1752631, 3505262, 5257893, 7010524, 8763155, 10515786, 14021048, 17526310, 21031572, 26289465, 35052620, 42063144, 52578930, 70105240, 105157860, 210315720]

約数ペア:

[(1, 210315720), (2, 105157860), (3, 70105240), (4, 52578930), (5, 42063144), (6, 35052620), (8, 26289465), (10, 21031572), (12, 17526310), (15, 14021048), (20, 10515786), (24, 8763155), (30, 7010524), (40, 5257893), (60, 3505262), (120, 1752631)]