15028890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{947}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 37745568

約数和(自身を除く): 22716678

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 947, 1058, 1587, 1894, 2645, 2841, 3174, 4735, 5290, 5682, 7935, 9470, 14205, 15870, 21781, 28410, 43562, 65343, 108905, 130686, 217810, 326715, 500963, 653430, 1001926, 1502889, 2504815, 3005778, 5009630, 7514445, 15028890]

約数ペア:

[(1, 15028890), (2, 7514445), (3, 5009630), (5, 3005778), (6, 2504815), (10, 1502889), (15, 1001926), (23, 653430), (30, 500963), (46, 326715), (69, 217810), (115, 130686), (138, 108905), (230, 65343), (345, 43562), (529, 28410), (690, 21781), (947, 15870), (1058, 14205), (1587, 9470), (1894, 7935), (2645, 5682), (2841, 5290), (3174, 4735)]