398430540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{37517}}^1$

素因数の和:37591

約数の個数: 72

約数和(自身を含む): 1229089680

約数和(自身を除く): 830659140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 37517, 75034, 112551, 150068, 187585, 225102, 337653, 375170, 450204, 562755, 675306, 750340, 1125510, 1350612, 1688265, 2213503, 2251020, 3376530, 4427006, 6640509, 6753060, 8854012, 11067515, 13281018, 19921527, 22135030, 26562036, 33202545, 39843054, 44270060, 66405090, 79686108, 99607635, 132810180, 199215270, 398430540]

約数ペア:

[(1, 398430540), (2, 199215270), (3, 132810180), (4, 99607635), (5, 79686108), (6, 66405090), (9, 44270060), (10, 39843054), (12, 33202545), (15, 26562036), (18, 22135030), (20, 19921527), (30, 13281018), (36, 11067515), (45, 8854012), (59, 6753060), (60, 6640509), (90, 4427006), (118, 3376530), (177, 2251020), (180, 2213503), (236, 1688265), (295, 1350612), (354, 1125510), (531, 750340), (590, 675306), (708, 562755), (885, 450204), (1062, 375170), (1180, 337653), (1770, 225102), (2124, 187585), (2655, 150068), (3540, 112551), (5310, 75034), (10620, 37517)]