15037020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 46016880

約数和(自身を除く): 30979860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 601, 695, 834, 1202, 1251, 1390, 1668, 1803, 2085, 2404, 2502, 2780, 3005, 3606, 4170, 5004, 5409, 6010, 6255, 7212, 8340, 9015, 10818, 12020, 12510, 18030, 21636, 25020, 27045, 36060, 54090, 83539, 108180, 167078, 250617, 334156, 417695, 501234, 751851, 835390, 1002468, 1253085, 1503702, 1670780, 2506170, 3007404, 3759255, 5012340, 7518510, 15037020]

約数ペア:

[(1, 15037020), (2, 7518510), (3, 5012340), (4, 3759255), (5, 3007404), (6, 2506170), (9, 1670780), (10, 1503702), (12, 1253085), (15, 1002468), (18, 835390), (20, 751851), (30, 501234), (36, 417695), (45, 334156), (60, 250617), (90, 167078), (139, 108180), (180, 83539), (278, 54090), (417, 36060), (556, 27045), (601, 25020), (695, 21636), (834, 18030), (1202, 12510), (1251, 12020), (1390, 10818), (1668, 9015), (1803, 8340), (2085, 7212), (2404, 6255), (2502, 6010), (2780, 5409), (3005, 5004), (3606, 4170)]