131238840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1093657}}^1$

素因数の和:1093671

約数の個数: 32

約数和(自身を含む): 393716880

約数和(自身を除く): 262478040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1093657, 2187314, 3280971, 4374628, 5468285, 6561942, 8749256, 10936570, 13123884, 16404855, 21873140, 26247768, 32809710, 43746280, 65619420, 131238840]

約数ペア:

[(1, 131238840), (2, 65619420), (3, 43746280), (4, 32809710), (5, 26247768), (6, 21873140), (8, 16404855), (10, 13123884), (12, 10936570), (15, 8749256), (20, 6561942), (24, 5468285), (30, 4374628), (40, 3280971), (60, 2187314), (120, 1093657)]