15684660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 48222720

約数和(自身を除く): 32538060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1103, 1185, 1422, 1580, 2206, 2370, 2844, 3309, 3555, 4412, 4740, 5515, 6618, 7110, 9927, 11030, 13236, 14220, 16545, 19854, 22060, 33090, 39708, 49635, 66180, 87137, 99270, 174274, 198540, 261411, 348548, 435685, 522822, 784233, 871370, 1045644, 1307055, 1568466, 1742740, 2614110, 3136932, 3921165, 5228220, 7842330, 15684660]

約数ペア:

[(1, 15684660), (2, 7842330), (3, 5228220), (4, 3921165), (5, 3136932), (6, 2614110), (9, 1742740), (10, 1568466), (12, 1307055), (15, 1045644), (18, 871370), (20, 784233), (30, 522822), (36, 435685), (45, 348548), (60, 261411), (79, 198540), (90, 174274), (158, 99270), (180, 87137), (237, 66180), (316, 49635), (395, 39708), (474, 33090), (711, 22060), (790, 19854), (948, 16545), (1103, 14220), (1185, 13236), (1422, 11030), (1580, 9927), (2206, 7110), (2370, 6618), (2844, 5515), (3309, 4740), (3555, 4412)]