51869940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2281}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 145682880

約数和(自身を除く): 93812940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1516, 1895, 2274, 2281, 3790, 4548, 4562, 5685, 6843, 7580, 9124, 11370, 11405, 13686, 22740, 22810, 27372, 34215, 45620, 68430, 136860, 864499, 1728998, 2593497, 3457996, 4322495, 5186994, 8644990, 10373988, 12967485, 17289980, 25934970, 51869940]

約数ペア:

[(1, 51869940), (2, 25934970), (3, 17289980), (4, 12967485), (5, 10373988), (6, 8644990), (10, 5186994), (12, 4322495), (15, 3457996), (20, 2593497), (30, 1728998), (60, 864499), (379, 136860), (758, 68430), (1137, 45620), (1516, 34215), (1895, 27372), (2274, 22810), (2281, 22740), (3790, 13686), (4548, 11405), (4562, 11370), (5685, 9124), (6843, 7580)]