81306060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123191}}^1$

素因数の和:123214

約数の個数: 48

約数和(自身を含む): 248355072

約数和(自身を除く): 167049012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 123191, 246382, 369573, 492764, 615955, 739146, 1231910, 1355101, 1478292, 1847865, 2463820, 2710202, 3695730, 4065303, 5420404, 6775505, 7391460, 8130606, 13551010, 16261212, 20326515, 27102020, 40653030, 81306060]

約数ペア:

[(1, 81306060), (2, 40653030), (3, 27102020), (4, 20326515), (5, 16261212), (6, 13551010), (10, 8130606), (11, 7391460), (12, 6775505), (15, 5420404), (20, 4065303), (22, 3695730), (30, 2710202), (33, 2463820), (44, 1847865), (55, 1478292), (60, 1355101), (66, 1231910), (110, 739146), (132, 615955), (165, 492764), (220, 369573), (330, 246382), (660, 123191)]