18091680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37691}}^1$

素因数の和:37709

約数の個数: 48

約数和(自身を含む): 56990304

約数和(自身を除く): 38898624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 37691, 75382, 113073, 150764, 188455, 226146, 301528, 376910, 452292, 565365, 603056, 753820, 904584, 1130730, 1206112, 1507640, 1809168, 2261460, 3015280, 3618336, 4522920, 6030560, 9045840, 18091680]

約数ペア:

[(1, 18091680), (2, 9045840), (3, 6030560), (4, 4522920), (5, 3618336), (6, 3015280), (8, 2261460), (10, 1809168), (12, 1507640), (15, 1206112), (16, 1130730), (20, 904584), (24, 753820), (30, 603056), (32, 565365), (40, 452292), (48, 376910), (60, 301528), (80, 226146), (96, 188455), (120, 150764), (160, 113073), (240, 75382), (480, 37691)]