391119574140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2172886523}}^1$

素因数の和:2172886538

約数の個数: 36

約数和(自身を含む): 1186396042104

約数和(自身を除く): 795276467964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2172886523, 4345773046, 6518659569, 8691546092, 10864432615, 13037319138, 19555978707, 21728865230, 26074638276, 32593297845, 39111957414, 43457730460, 65186595690, 78223914828, 97779893535, 130373191380, 195559787070, 391119574140]

約数ペア:

[(1, 391119574140), (2, 195559787070), (3, 130373191380), (4, 97779893535), (5, 78223914828), (6, 65186595690), (9, 43457730460), (10, 39111957414), (12, 32593297845), (15, 26074638276), (18, 21728865230), (20, 19555978707), (30, 13037319138), (36, 10864432615), (45, 8691546092), (60, 6518659569), (90, 4345773046), (180, 2172886523)]