81878730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{2311}}^1$

素因数の和:3502

約数の個数: 32

約数和(自身を含む): 196760448

約数和(自身を除く): 114881718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1181, 2311, 2362, 3543, 4622, 5905, 6933, 7086, 11555, 11810, 13866, 17715, 23110, 34665, 35430, 69330, 2729291, 5458582, 8187873, 13646455, 16375746, 27292910, 40939365, 81878730]

約数ペア:

[(1, 81878730), (2, 40939365), (3, 27292910), (5, 16375746), (6, 13646455), (10, 8187873), (15, 5458582), (30, 2729291), (1181, 69330), (2311, 35430), (2362, 34665), (3543, 23110), (4622, 17715), (5905, 13866), (6933, 11810), (7086, 11555)]