57252390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146801}}^1$

素因数の和:146824

約数の個数: 32

約数和(自身を含む): 147976416

約数和(自身を除く): 90724026

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 146801, 293602, 440403, 734005, 880806, 1468010, 1908413, 2202015, 3816826, 4404030, 5725239, 9542065, 11450478, 19084130, 28626195, 57252390]

約数ペア:

[(1, 57252390), (2, 28626195), (3, 19084130), (5, 11450478), (6, 9542065), (10, 5725239), (13, 4404030), (15, 3816826), (26, 2202015), (30, 1908413), (39, 1468010), (65, 880806), (78, 734005), (130, 440403), (195, 293602), (390, 146801)]