2480868

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 7589120

約数和(自身を除く): 5108252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 76, 78, 81, 93, 108, 114, 117, 124, 156, 162, 171, 186, 228, 234, 247, 279, 324, 342, 351, 372, 403, 468, 494, 513, 558, 589, 684, 702, 741, 806, 837, 988, 1026, 1053, 1116, 1178, 1209, 1404, 1482, 1539, 1612, 1674, 1767, 2052, 2106, 2223, 2356, 2418, 2511, 2964, 3078, 3348, 3534, 3627, 4212, 4446, 4836, 5022, 5301, 6156, 6669, 7068, 7254, 7657, 8892, 10044, 10602, 10881, 13338, 14508, 15314, 15903, 20007, 21204, 21762, 22971, 26676, 30628, 31806, 32643, 40014, 43524, 45942, 47709, 63612, 65286, 68913, 80028, 91884, 95418, 130572, 137826, 190836, 206739, 275652, 413478, 620217, 826956, 1240434, 2480868]

約数ペア:

[(1, 2480868), (2, 1240434), (3, 826956), (4, 620217), (6, 413478), (9, 275652), (12, 206739), (13, 190836), (18, 137826), (19, 130572), (26, 95418), (27, 91884), (31, 80028), (36, 68913), (38, 65286), (39, 63612), (52, 47709), (54, 45942), (57, 43524), (62, 40014), (76, 32643), (78, 31806), (81, 30628), (93, 26676), (108, 22971), (114, 21762), (117, 21204), (124, 20007), (156, 15903), (162, 15314), (171, 14508), (186, 13338), (228, 10881), (234, 10602), (247, 10044), (279, 8892), (324, 7657), (342, 7254), (351, 7068), (372, 6669), (403, 6156), (468, 5301), (494, 5022), (513, 4836), (558, 4446), (589, 4212), (684, 3627), (702, 3534), (741, 3348), (806, 3078), (837, 2964), (988, 2511), (1026, 2418), (1053, 2356), (1116, 2223), (1178, 2106), (1209, 2052), (1404, 1767), (1482, 1674), (1539, 1612)]