7919130

素因数分解:

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

素因数の和:555

約数の個数: 48

約数和(自身を含む): 19908000

約数和(自身を除く): 11988870

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 499, 529, 690, 998, 1058, 1497, 1587, 2495, 2645, 2994, 3174, 4990, 5290, 7485, 7935, 11477, 14970, 15870, 22954, 34431, 57385, 68862, 114770, 172155, 263971, 344310, 527942, 791913, 1319855, 1583826, 2639710, 3959565, 7919130]

約数ペア:

[(1, 7919130), (2, 3959565), (3, 2639710), (5, 1583826), (6, 1319855), (10, 791913), (15, 527942), (23, 344310), (30, 263971), (46, 172155), (69, 114770), (115, 68862), (138, 57385), (230, 34431), (345, 22954), (499, 15870), (529, 14970), (690, 11477), (998, 7935), (1058, 7485), (1497, 5290), (1587, 4990), (2495, 3174), (2645, 2994)]