308055260

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{11821}}^1$

素因数の和:13133

約数の個数: 24

約数和(自身を含む): 647467296

約数和(自身を除く): 339412036

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 5212, 6515, 11821, 13030, 23642, 26060, 47284, 59105, 118210, 236420, 15402763, 30805526, 61611052, 77013815, 154027630, 308055260]

約数ペア:

[(1, 308055260), (2, 154027630), (4, 77013815), (5, 61611052), (10, 30805526), (20, 15402763), (1303, 236420), (2606, 118210), (5212, 59105), (6515, 47284), (11821, 26060), (13030, 23642)]