15039990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23873}}^1$

素因数の和:23893

約数の個数: 48

約数和(自身を含む): 44692128

約数和(自身を除く): 29652138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 23873, 47746, 71619, 119365, 143238, 167111, 214857, 238730, 334222, 358095, 429714, 501333, 716190, 835555, 1002666, 1074285, 1503999, 1671110, 2148570, 2506665, 3007998, 5013330, 7519995, 15039990]

約数ペア:

[(1, 15039990), (2, 7519995), (3, 5013330), (5, 3007998), (6, 2506665), (7, 2148570), (9, 1671110), (10, 1503999), (14, 1074285), (15, 1002666), (18, 835555), (21, 716190), (30, 501333), (35, 429714), (42, 358095), (45, 334222), (63, 238730), (70, 214857), (90, 167111), (105, 143238), (126, 119365), (210, 71619), (315, 47746), (630, 23873)]