2015308908

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{1019}}^1$

素因数の和:1567

約数の個数: 72

約数和(自身を含む): 5149282320

約数和(自身を除く): 3133973412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 401, 411, 548, 802, 822, 1019, 1203, 1233, 1604, 1644, 2038, 2406, 2466, 3057, 3609, 4076, 4812, 4932, 6114, 7218, 9171, 12228, 14436, 18342, 36684, 54937, 109874, 139603, 164811, 219748, 279206, 329622, 408619, 418809, 494433, 558412, 659244, 817238, 837618, 988866, 1225857, 1256427, 1634476, 1675236, 1977732, 2451714, 2512854, 3677571, 4903428, 5025708, 7355142, 14710284, 55980803, 111961606, 167942409, 223923212, 335884818, 503827227, 671769636, 1007654454, 2015308908]

約数ペア:

[(1, 2015308908), (2, 1007654454), (3, 671769636), (4, 503827227), (6, 335884818), (9, 223923212), (12, 167942409), (18, 111961606), (36, 55980803), (137, 14710284), (274, 7355142), (401, 5025708), (411, 4903428), (548, 3677571), (802, 2512854), (822, 2451714), (1019, 1977732), (1203, 1675236), (1233, 1634476), (1604, 1256427), (1644, 1225857), (2038, 988866), (2406, 837618), (2466, 817238), (3057, 659244), (3609, 558412), (4076, 494433), (4812, 418809), (4932, 408619), (6114, 329622), (7218, 279206), (9171, 219748), (12228, 164811), (14436, 139603), (18342, 109874), (36684, 54937)]