308801660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{230449}}^1$

素因数の和:230525

約数の個数: 24

約数和(自身を含む): 658165200

約数和(自身を除く): 349363540

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 230449, 460898, 921796, 1152245, 2304490, 4608980, 15440083, 30880166, 61760332, 77200415, 154400830, 308801660]

約数ペア:

[(1, 308801660), (2, 154400830), (4, 77200415), (5, 61760332), (10, 30880166), (20, 15440083), (67, 4608980), (134, 2304490), (268, 1152245), (335, 921796), (670, 460898), (1340, 230449)]