308349740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{906911}}^1$

素因数の和:906937

約数の個数: 24

約数和(自身を含む): 685625472

約数和(自身を除く): 377275732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 906911, 1813822, 3627644, 4534555, 9069110, 15417487, 18138220, 30834974, 61669948, 77087435, 154174870, 308349740]

約数ペア:

[(1, 308349740), (2, 154174870), (4, 77087435), (5, 61669948), (10, 30834974), (17, 18138220), (20, 15417487), (34, 9069110), (68, 4534555), (85, 3627644), (170, 1813822), (340, 906911)]