13620840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 27505560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 509, 669, 892, 1018, 1115, 1338, 1527, 1784, 2036, 2230, 2545, 2676, 3054, 3345, 4072, 4460, 5090, 5352, 6108, 6690, 7635, 8920, 10180, 12216, 13380, 15270, 20360, 26760, 30540, 61080, 113507, 227014, 340521, 454028, 567535, 681042, 908056, 1135070, 1362084, 1702605, 2270140, 2724168, 3405210, 4540280, 6810420, 13620840]

約数ペア:

[(1, 13620840), (2, 6810420), (3, 4540280), (4, 3405210), (5, 2724168), (6, 2270140), (8, 1702605), (10, 1362084), (12, 1135070), (15, 908056), (20, 681042), (24, 567535), (30, 454028), (40, 340521), (60, 227014), (120, 113507), (223, 61080), (446, 30540), (509, 26760), (669, 20360), (892, 15270), (1018, 13380), (1115, 12216), (1338, 10180), (1527, 8920), (1784, 7635), (2036, 6690), (2230, 6108), (2545, 5352), (2676, 5090), (3054, 4460), (3345, 4072)]