89391660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18859}}^1$

素因数の和:18950

約数の個数: 48

約数和(自身を含む): 253478400

約数和(自身を除く): 164086740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 18859, 37718, 56577, 75436, 94295, 113154, 188590, 226308, 282885, 377180, 565770, 1131540, 1489861, 2979722, 4469583, 5959444, 7449305, 8939166, 14898610, 17878332, 22347915, 29797220, 44695830, 89391660]

約数ペア:

[(1, 89391660), (2, 44695830), (3, 29797220), (4, 22347915), (5, 17878332), (6, 14898610), (10, 8939166), (12, 7449305), (15, 5959444), (20, 4469583), (30, 2979722), (60, 1489861), (79, 1131540), (158, 565770), (237, 377180), (316, 282885), (395, 226308), (474, 188590), (790, 113154), (948, 94295), (1185, 75436), (1580, 56577), (2370, 37718), (4740, 18859)]