56405970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:941

約数の個数: 80

約数和(自身を含む): 153679680

約数和(自身を除く): 97273710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 83, 90, 135, 162, 166, 249, 270, 405, 415, 498, 747, 810, 830, 839, 1245, 1494, 1678, 2241, 2490, 2517, 3735, 4195, 4482, 5034, 6723, 7470, 7551, 8390, 11205, 12585, 13446, 15102, 22410, 22653, 25170, 33615, 37755, 45306, 67230, 67959, 69637, 75510, 113265, 135918, 139274, 208911, 226530, 339795, 348185, 417822, 626733, 679590, 696370, 1044555, 1253466, 1880199, 2089110, 3133665, 3760398, 5640597, 6267330, 9400995, 11281194, 18801990, 28202985, 56405970]

約数ペア:

[(1, 56405970), (2, 28202985), (3, 18801990), (5, 11281194), (6, 9400995), (9, 6267330), (10, 5640597), (15, 3760398), (18, 3133665), (27, 2089110), (30, 1880199), (45, 1253466), (54, 1044555), (81, 696370), (83, 679590), (90, 626733), (135, 417822), (162, 348185), (166, 339795), (249, 226530), (270, 208911), (405, 139274), (415, 135918), (498, 113265), (747, 75510), (810, 69637), (830, 67959), (839, 67230), (1245, 45306), (1494, 37755), (1678, 33615), (2241, 25170), (2490, 22653), (2517, 22410), (3735, 15102), (4195, 13446), (4482, 12585), (5034, 11205), (6723, 8390), (7470, 7551)]