238831020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1326839}}^1$

素因数の和:1326854

約数の個数: 36

約数和(自身を含む): 724454640

約数和(自身を除く): 485623620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1326839, 2653678, 3980517, 5307356, 6634195, 7961034, 11941551, 13268390, 15922068, 19902585, 23883102, 26536780, 39805170, 47766204, 59707755, 79610340, 119415510, 238831020]

約数ペア:

[(1, 238831020), (2, 119415510), (3, 79610340), (4, 59707755), (5, 47766204), (6, 39805170), (9, 26536780), (10, 23883102), (12, 19902585), (15, 15922068), (18, 13268390), (20, 11941551), (30, 7961034), (36, 6634195), (45, 5307356), (60, 3980517), (90, 2653678), (180, 1326839)]