90803880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252233}}^1$

素因数の和:252250

約数の個数: 48

約数和(自身を含む): 295113780

約数和(自身を除く): 204309900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 252233, 504466, 756699, 1008932, 1261165, 1513398, 2017864, 2270097, 2522330, 3026796, 3783495, 4540194, 5044660, 6053592, 7566990, 9080388, 10089320, 11350485, 15133980, 18160776, 22700970, 30267960, 45401940, 90803880]

約数ペア:

[(1, 90803880), (2, 45401940), (3, 30267960), (4, 22700970), (5, 18160776), (6, 15133980), (8, 11350485), (9, 10089320), (10, 9080388), (12, 7566990), (15, 6053592), (18, 5044660), (20, 4540194), (24, 3783495), (30, 3026796), (36, 2522330), (40, 2270097), (45, 2017864), (60, 1513398), (72, 1261165), (90, 1008932), (120, 756699), (180, 504466), (360, 252233)]