30581008

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{31333}}^1$

素因数の和:31402

約数の個数: 20

約数和(自身を含む): 60223948

約数和(自身を除く): 29642940

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 31333, 62666, 125332, 250664, 501328, 1911313, 3822626, 7645252, 15290504, 30581008]

約数ペア:

[(1, 30581008), (2, 15290504), (4, 7645252), (8, 3822626), (16, 1911313), (61, 501328), (122, 250664), (244, 125332), (488, 62666), (976, 31333)]