395902860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{212851}}^1$

素因数の和:212894

約数の個数: 48

約数和(自身を含む): 1144292352

約数和(自身を除く): 748389492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 212851, 425702, 638553, 851404, 1064255, 1277106, 2128510, 2554212, 3192765, 4257020, 6385530, 6598381, 12771060, 13196762, 19795143, 26393524, 32991905, 39590286, 65983810, 79180572, 98975715, 131967620, 197951430, 395902860]

約数ペア:

[(1, 395902860), (2, 197951430), (3, 131967620), (4, 98975715), (5, 79180572), (6, 65983810), (10, 39590286), (12, 32991905), (15, 26393524), (20, 19795143), (30, 13196762), (31, 12771060), (60, 6598381), (62, 6385530), (93, 4257020), (124, 3192765), (155, 2554212), (186, 2128510), (310, 1277106), (372, 1064255), (465, 851404), (620, 638553), (930, 425702), (1860, 212851)]