73218540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1220309}}^1$

素因数の和:1220321

約数の個数: 24

約数和(自身を含む): 205012080

約数和(自身を除く): 131793540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1220309, 2440618, 3660927, 4881236, 6101545, 7321854, 12203090, 14643708, 18304635, 24406180, 36609270, 73218540]

約数ペア:

[(1, 73218540), (2, 36609270), (3, 24406180), (4, 18304635), (5, 14643708), (6, 12203090), (10, 7321854), (12, 6101545), (15, 4881236), (20, 3660927), (30, 2440618), (60, 1220309)]