123211330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1361}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 242414208

約数和(自身を除く): 119202878

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 823, 1361, 1646, 2722, 4115, 6805, 8230, 9053, 13610, 14971, 18106, 29942, 45265, 74855, 90530, 149710, 1120103, 2240206, 5600515, 11201030, 12321133, 24642266, 61605665, 123211330]

約数ペア:

[(1, 123211330), (2, 61605665), (5, 24642266), (10, 12321133), (11, 11201030), (22, 5600515), (55, 2240206), (110, 1120103), (823, 149710), (1361, 90530), (1646, 74855), (2722, 45265), (4115, 29942), (6805, 18106), (8230, 14971), (9053, 13610)]