291212490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{334727}}^1$

素因数の和:334766

約数の個数: 32

約数和(自身を含む): 723012480

約数和(自身を除く): 431799990

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 334727, 669454, 1004181, 1673635, 2008362, 3347270, 5020905, 9707083, 10041810, 19414166, 29121249, 48535415, 58242498, 97070830, 145606245, 291212490]

約数ペア:

[(1, 291212490), (2, 145606245), (3, 97070830), (5, 58242498), (6, 48535415), (10, 29121249), (15, 19414166), (29, 10041810), (30, 9707083), (58, 5020905), (87, 3347270), (145, 2008362), (174, 1673635), (290, 1004181), (435, 669454), (870, 334727)]