42027180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53881}}^1$

素因数の和:53906

約数の個数: 48

約数和(自身を含む): 126730464

約数和(自身を除く): 84703284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 53881, 107762, 161643, 215524, 269405, 323286, 538810, 646572, 700453, 808215, 1077620, 1400906, 1616430, 2101359, 2801812, 3232860, 3502265, 4202718, 7004530, 8405436, 10506795, 14009060, 21013590, 42027180]

約数ペア:

[(1, 42027180), (2, 21013590), (3, 14009060), (4, 10506795), (5, 8405436), (6, 7004530), (10, 4202718), (12, 3502265), (13, 3232860), (15, 2801812), (20, 2101359), (26, 1616430), (30, 1400906), (39, 1077620), (52, 808215), (60, 700453), (65, 646572), (78, 538810), (130, 323286), (156, 269405), (195, 215524), (260, 161643), (390, 107762), (780, 53881)]