15881904

素因数分解:

$2^4\times 3^2\times {\mathrm{110291}}^1$

素因数の和:110305

約数の個数: 30

約数和(自身を含む): 44447676

約数和(自身を除く): 28565772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 110291, 220582, 330873, 441164, 661746, 882328, 992619, 1323492, 1764656, 1985238, 2646984, 3970476, 5293968, 7940952, 15881904]

約数ペア:

[(1, 15881904), (2, 7940952), (3, 5293968), (4, 3970476), (6, 2646984), (8, 1985238), (9, 1764656), (12, 1323492), (16, 992619), (18, 882328), (24, 661746), (36, 441164), (48, 330873), (72, 220582), (144, 110291)]