169921890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23899}}^1$

素因数の和:23991

約数の個数: 48

約数和(自身を含む): 447408000

約数和(自身を除く): 277486110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 23899, 47798, 71697, 119495, 143394, 215091, 238990, 358485, 430182, 716970, 1075455, 1888021, 2150910, 3776042, 5664063, 9440105, 11328126, 16992189, 18880210, 28320315, 33984378, 56640630, 84960945, 169921890]

約数ペア:

[(1, 169921890), (2, 84960945), (3, 56640630), (5, 33984378), (6, 28320315), (9, 18880210), (10, 16992189), (15, 11328126), (18, 9440105), (30, 5664063), (45, 3776042), (79, 2150910), (90, 1888021), (158, 1075455), (237, 716970), (395, 430182), (474, 358485), (711, 238990), (790, 215091), (1185, 143394), (1422, 119495), (2370, 71697), (3555, 47798), (7110, 23899)]