30906512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21227}}^1$

素因数の和:21255

約数の個数: 40

約数和(自身を含む): 73703616

約数和(自身を除く): 42797104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21227, 42454, 84908, 148589, 169816, 275951, 297178, 339632, 551902, 594356, 1103804, 1188712, 1931657, 2207608, 2377424, 3863314, 4415216, 7726628, 15453256, 30906512]

約数ペア:

[(1, 30906512), (2, 15453256), (4, 7726628), (7, 4415216), (8, 3863314), (13, 2377424), (14, 2207608), (16, 1931657), (26, 1188712), (28, 1103804), (52, 594356), (56, 551902), (91, 339632), (104, 297178), (112, 275951), (182, 169816), (208, 148589), (364, 84908), (728, 42454), (1456, 21227)]