306177580

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{66851}}^1$

素因数の和:67089

約数の個数: 24

約数和(自身を含む): 645790320

約数和(自身を除く): 339612740

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 66851, 133702, 267404, 334255, 668510, 1337020, 15308879, 30617758, 61235516, 76544395, 153088790, 306177580]

約数ペア:

[(1, 306177580), (2, 153088790), (4, 76544395), (5, 61235516), (10, 30617758), (20, 15308879), (229, 1337020), (458, 668510), (916, 334255), (1145, 267404), (2290, 133702), (4580, 66851)]