30271912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 62143200

約数和(自身を除く): 31871288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 419, 821, 838, 1642, 1676, 3284, 3352, 4609, 6568, 9031, 9218, 18062, 18436, 36124, 36872, 72248, 343999, 687998, 1375996, 2751992, 3783989, 7567978, 15135956, 30271912]

約数ペア:

[(1, 30271912), (2, 15135956), (4, 7567978), (8, 3783989), (11, 2751992), (22, 1375996), (44, 687998), (88, 343999), (419, 72248), (821, 36872), (838, 36124), (1642, 18436), (1676, 18062), (3284, 9218), (3352, 9031), (4609, 6568)]