394980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 1149120

約数和(自身を除く): 754140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 227, 290, 348, 435, 454, 580, 681, 870, 908, 1135, 1362, 1740, 2270, 2724, 3405, 4540, 6583, 6810, 13166, 13620, 19749, 26332, 32915, 39498, 65830, 78996, 98745, 131660, 197490, 394980]

約数ペア:

[(1, 394980), (2, 197490), (3, 131660), (4, 98745), (5, 78996), (6, 65830), (10, 39498), (12, 32915), (15, 26332), (20, 19749), (29, 13620), (30, 13166), (58, 6810), (60, 6583), (87, 4540), (116, 3405), (145, 2724), (174, 2270), (227, 1740), (290, 1362), (348, 1135), (435, 908), (454, 870), (580, 681)]