30143312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{110821}}^1$

素因数の和:110846

約数の個数: 20

約数和(自身を含む): 61838676

約数和(自身を除く): 31695364

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 110821, 221642, 443284, 886568, 1773136, 1883957, 3767914, 7535828, 15071656, 30143312]

約数ペア:

[(1, 30143312), (2, 15071656), (4, 7535828), (8, 3767914), (16, 1883957), (17, 1773136), (34, 886568), (68, 443284), (136, 221642), (272, 110821)]