51667020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1201}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 157510080

約数和(自身を除く): 105843060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1201, 1434, 2151, 2390, 2402, 2868, 3585, 3603, 4302, 4780, 4804, 6005, 7170, 7206, 8604, 10755, 10809, 12010, 14340, 14412, 18015, 21510, 21618, 24020, 36030, 43020, 43236, 54045, 72060, 108090, 216180, 287039, 574078, 861117, 1148156, 1435195, 1722234, 2583351, 2870390, 3444468, 4305585, 5166702, 5740780, 8611170, 10333404, 12916755, 17222340, 25833510, 51667020]

約数ペア:

[(1, 51667020), (2, 25833510), (3, 17222340), (4, 12916755), (5, 10333404), (6, 8611170), (9, 5740780), (10, 5166702), (12, 4305585), (15, 3444468), (18, 2870390), (20, 2583351), (30, 1722234), (36, 1435195), (45, 1148156), (60, 861117), (90, 574078), (180, 287039), (239, 216180), (478, 108090), (717, 72060), (956, 54045), (1195, 43236), (1201, 43020), (1434, 36030), (2151, 24020), (2390, 21618), (2402, 21510), (2868, 18015), (3585, 14412), (3603, 14340), (4302, 12010), (4780, 10809), (4804, 10755), (6005, 8604), (7170, 7206)]