305959790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{1481}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 560622816

約数和(自身を除く): 254663026

約数列:

[1, 2, 5, 10, 73, 146, 283, 365, 566, 730, 1415, 1481, 2830, 2962, 7405, 14810, 20659, 41318, 103295, 108113, 206590, 216226, 419123, 540565, 838246, 1081130, 2095615, 4191230, 30595979, 61191958, 152979895, 305959790]

約数ペア:

[(1, 305959790), (2, 152979895), (5, 61191958), (10, 30595979), (73, 4191230), (146, 2095615), (283, 1081130), (365, 838246), (566, 540565), (730, 419123), (1415, 216226), (1481, 206590), (2830, 108113), (2962, 103295), (7405, 41318), (14810, 20659)]