72906780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2297}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 213493392

約数和(自身を除く): 140586612

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, 529, 690, 1058, 1380, 1587, 2116, 2297, 2645, 3174, 4594, 5290, 6348, 6891, 7935, 9188, 10580, 11485, 13782, 15870, 22970, 27564, 31740, 34455, 45940, 52831, 68910, 105662, 137820, 158493, 211324, 264155, 316986, 528310, 633972, 792465, 1056620, 1215113, 1584930, 2430226, 3169860, 3645339, 4860452, 6075565, 7290678, 12151130, 14581356, 18226695, 24302260, 36453390, 72906780]

約数ペア:

[(1, 72906780), (2, 36453390), (3, 24302260), (4, 18226695), (5, 14581356), (6, 12151130), (10, 7290678), (12, 6075565), (15, 4860452), (20, 3645339), (23, 3169860), (30, 2430226), (46, 1584930), (60, 1215113), (69, 1056620), (92, 792465), (115, 633972), (138, 528310), (230, 316986), (276, 264155), (345, 211324), (460, 158493), (529, 137820), (690, 105662), (1058, 68910), (1380, 52831), (1587, 45940), (2116, 34455), (2297, 31740), (2645, 27564), (3174, 22970), (4594, 15870), (5290, 13782), (6348, 11485), (6891, 10580), (7935, 9188)]