15542020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 37068696

約数和(自身を除く): 21526676

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 113, 115, 130, 226, 230, 260, 299, 452, 460, 529, 565, 598, 1058, 1130, 1196, 1469, 1495, 2116, 2260, 2599, 2645, 2938, 2990, 5198, 5290, 5876, 5980, 6877, 7345, 10396, 10580, 12995, 13754, 14690, 25990, 27508, 29380, 33787, 34385, 51980, 59777, 67574, 68770, 119554, 135148, 137540, 168935, 239108, 298885, 337870, 597770, 675740, 777101, 1195540, 1554202, 3108404, 3885505, 7771010, 15542020]

約数ペア:

[(1, 15542020), (2, 7771010), (4, 3885505), (5, 3108404), (10, 1554202), (13, 1195540), (20, 777101), (23, 675740), (26, 597770), (46, 337870), (52, 298885), (65, 239108), (92, 168935), (113, 137540), (115, 135148), (130, 119554), (226, 68770), (230, 67574), (260, 59777), (299, 51980), (452, 34385), (460, 33787), (529, 29380), (565, 27508), (598, 25990), (1058, 14690), (1130, 13754), (1196, 12995), (1469, 10580), (1495, 10396), (2116, 7345), (2260, 6877), (2599, 5980), (2645, 5876), (2938, 5290), (2990, 5198)]