51868380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2477}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 145706400

約数和(自身を除く): 93838020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1396, 1745, 2094, 2477, 3490, 4188, 4954, 5235, 6980, 7431, 9908, 10470, 12385, 14862, 20940, 24770, 29724, 37155, 49540, 74310, 148620, 864473, 1728946, 2593419, 3457892, 4322365, 5186838, 8644730, 10373676, 12967095, 17289460, 25934190, 51868380]

約数ペア:

[(1, 51868380), (2, 25934190), (3, 17289460), (4, 12967095), (5, 10373676), (6, 8644730), (10, 5186838), (12, 4322365), (15, 3457892), (20, 2593419), (30, 1728946), (60, 864473), (349, 148620), (698, 74310), (1047, 49540), (1396, 37155), (1745, 29724), (2094, 24770), (2477, 20940), (3490, 14862), (4188, 12385), (4954, 10470), (5235, 9908), (6980, 7431)]