15838260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 46452000

約数和(自身を除く): 30613740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 499, 529, 690, 998, 1058, 1380, 1497, 1587, 1996, 2116, 2495, 2645, 2994, 3174, 4990, 5290, 5988, 6348, 7485, 7935, 9980, 10580, 11477, 14970, 15870, 22954, 29940, 31740, 34431, 45908, 57385, 68862, 114770, 137724, 172155, 229540, 263971, 344310, 527942, 688620, 791913, 1055884, 1319855, 1583826, 2639710, 3167652, 3959565, 5279420, 7919130, 15838260]

約数ペア:

[(1, 15838260), (2, 7919130), (3, 5279420), (4, 3959565), (5, 3167652), (6, 2639710), (10, 1583826), (12, 1319855), (15, 1055884), (20, 791913), (23, 688620), (30, 527942), (46, 344310), (60, 263971), (69, 229540), (92, 172155), (115, 137724), (138, 114770), (230, 68862), (276, 57385), (345, 45908), (460, 34431), (499, 31740), (529, 29940), (690, 22954), (998, 15870), (1058, 14970), (1380, 11477), (1497, 10580), (1587, 9980), (1996, 7935), (2116, 7485), (2495, 6348), (2645, 5988), (2994, 5290), (3174, 4990)]