64762470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1831}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 174113280

約数和(自身を除く): 109350810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 655, 786, 1179, 1310, 1831, 1965, 2358, 3537, 3662, 3930, 5493, 5895, 7074, 9155, 10986, 11790, 16479, 17685, 18310, 27465, 32958, 35370, 49437, 54930, 82395, 98874, 164790, 239861, 247185, 479722, 494370, 719583, 1199305, 1439166, 2158749, 2398610, 3597915, 4317498, 6476247, 7195830, 10793745, 12952494, 21587490, 32381235, 64762470]

約数ペア:

[(1, 64762470), (2, 32381235), (3, 21587490), (5, 12952494), (6, 10793745), (9, 7195830), (10, 6476247), (15, 4317498), (18, 3597915), (27, 2398610), (30, 2158749), (45, 1439166), (54, 1199305), (90, 719583), (131, 494370), (135, 479722), (262, 247185), (270, 239861), (393, 164790), (655, 98874), (786, 82395), (1179, 54930), (1310, 49437), (1831, 35370), (1965, 32958), (2358, 27465), (3537, 18310), (3662, 17685), (3930, 16479), (5493, 11790), (5895, 10986), (7074, 9155)]