7505220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 21510720

約数和(自身を除く): 14005500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 2909, 5818, 8727, 11636, 14545, 17454, 29090, 34908, 43635, 58180, 87270, 125087, 174540, 250174, 375261, 500348, 625435, 750522, 1250870, 1501044, 1876305, 2501740, 3752610, 7505220]

約数ペア:

[(1, 7505220), (2, 3752610), (3, 2501740), (4, 1876305), (5, 1501044), (6, 1250870), (10, 750522), (12, 625435), (15, 500348), (20, 375261), (30, 250174), (43, 174540), (60, 125087), (86, 87270), (129, 58180), (172, 43635), (215, 34908), (258, 29090), (430, 17454), (516, 14545), (645, 11636), (860, 8727), (1290, 5818), (2580, 2909)]