15504990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{977}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 38940048

約数和(自身を除く): 23435058

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 977, 1058, 1587, 1954, 2645, 2931, 3174, 4885, 5290, 5862, 7935, 9770, 14655, 15870, 22471, 29310, 44942, 67413, 112355, 134826, 224710, 337065, 516833, 674130, 1033666, 1550499, 2584165, 3100998, 5168330, 7752495, 15504990]

約数ペア:

[(1, 15504990), (2, 7752495), (3, 5168330), (5, 3100998), (6, 2584165), (10, 1550499), (15, 1033666), (23, 674130), (30, 516833), (46, 337065), (69, 224710), (115, 134826), (138, 112355), (230, 67413), (345, 44942), (529, 29310), (690, 22471), (977, 15870), (1058, 14655), (1587, 9770), (1954, 7935), (2645, 5862), (2931, 5290), (3174, 4885)]