15110220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3547}}^1$

素因数の和:3630

約数の個数: 48

約数和(自身を含む): 42916608

約数和(自身を除く): 27806388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3547, 4260, 7094, 10641, 14188, 17735, 21282, 35470, 42564, 53205, 70940, 106410, 212820, 251837, 503674, 755511, 1007348, 1259185, 1511022, 2518370, 3022044, 3777555, 5036740, 7555110, 15110220]

約数ペア:

[(1, 15110220), (2, 7555110), (3, 5036740), (4, 3777555), (5, 3022044), (6, 2518370), (10, 1511022), (12, 1259185), (15, 1007348), (20, 755511), (30, 503674), (60, 251837), (71, 212820), (142, 106410), (213, 70940), (284, 53205), (355, 42564), (426, 35470), (710, 21282), (852, 17735), (1065, 14188), (1420, 10641), (2130, 7094), (3547, 4260)]