120405816

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{15629}}^1$

素因数の和:15748

約数の個数: 48

約数和(自身を含む): 329167800

約数和(自身を除く): 208761984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 15629, 31258, 46887, 62516, 93774, 125032, 140661, 187548, 281322, 375096, 562644, 1125288, 1672303, 3344606, 5016909, 6689212, 10033818, 13378424, 15050727, 20067636, 30101454, 40135272, 60202908, 120405816]

約数ペア:

[(1, 120405816), (2, 60202908), (3, 40135272), (4, 30101454), (6, 20067636), (8, 15050727), (9, 13378424), (12, 10033818), (18, 6689212), (24, 5016909), (36, 3344606), (72, 1672303), (107, 1125288), (214, 562644), (321, 375096), (428, 281322), (642, 187548), (856, 140661), (963, 125032), (1284, 93774), (1926, 62516), (2568, 46887), (3852, 31258), (7704, 15629)]