30221648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{111109}}^1$

素因数の和:111134

約数の個数: 20

約数和(自身を含む): 61999380

約数和(自身を除く): 31777732

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 111109, 222218, 444436, 888872, 1777744, 1888853, 3777706, 7555412, 15110824, 30221648]

約数ペア:

[(1, 30221648), (2, 15110824), (4, 7555412), (8, 3777706), (16, 1888853), (17, 1777744), (34, 888872), (68, 444436), (136, 222218), (272, 111109)]