30862340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 67589424

約数和(自身を除く): 36727084

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 617, 820, 1220, 1234, 2468, 2501, 3085, 5002, 6170, 10004, 12340, 12505, 25010, 25297, 37637, 50020, 50594, 75274, 101188, 126485, 150548, 188185, 252970, 376370, 505940, 752740, 1543117, 3086234, 6172468, 7715585, 15431170, 30862340]

約数ペア:

[(1, 30862340), (2, 15431170), (4, 7715585), (5, 6172468), (10, 3086234), (20, 1543117), (41, 752740), (61, 505940), (82, 376370), (122, 252970), (164, 188185), (205, 150548), (244, 126485), (305, 101188), (410, 75274), (610, 50594), (617, 50020), (820, 37637), (1220, 25297), (1234, 25010), (2468, 12505), (2501, 12340), (3085, 10004), (5002, 6170)]