1275007980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21250133}}^1$

素因数の和:21250145

約数の個数: 24

約数和(自身を含む): 3570022512

約数和(自身を除く): 2295014532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21250133, 42500266, 63750399, 85000532, 106250665, 127500798, 212501330, 255001596, 318751995, 425002660, 637503990, 1275007980]

約数ペア:

[(1, 1275007980), (2, 637503990), (3, 425002660), (4, 318751995), (5, 255001596), (6, 212501330), (10, 127500798), (12, 106250665), (15, 85000532), (20, 63750399), (30, 42500266), (60, 21250133)]