8131980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{135533}}^1$

素因数の和:135545

約数の個数: 24

約数和(自身を含む): 22769712

約数和(自身を除く): 14637732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 135533, 271066, 406599, 542132, 677665, 813198, 1355330, 1626396, 2032995, 2710660, 4065990, 8131980]

約数ペア:

[(1, 8131980), (2, 4065990), (3, 2710660), (4, 2032995), (5, 1626396), (6, 1355330), (10, 813198), (12, 677665), (15, 542132), (20, 406599), (30, 271066), (60, 135533)]