30020145

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 19227855

約数列:

[1, 3, 5, 15, 89, 113, 199, 267, 339, 445, 565, 597, 995, 1335, 1695, 2985, 10057, 17711, 22487, 30171, 50285, 53133, 67461, 88555, 112435, 150855, 265665, 337305, 2001343, 6004029, 10006715, 30020145]

約数ペア:

[(1, 30020145), (3, 10006715), (5, 6004029), (15, 2001343), (89, 337305), (113, 265665), (199, 150855), (267, 112435), (339, 88555), (445, 67461), (565, 53133), (597, 50285), (995, 30171), (1335, 22487), (1695, 17711), (2985, 10057)]