720208908

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{116993}}^1$

素因数の和:117028

約数の個数: 60

約数和(自身を含む): 1981878360

約数和(自身を除く): 1261669452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 116993, 233986, 350979, 467972, 701958, 1052937, 1403916, 2105874, 2222867, 3158811, 4211748, 4445734, 6317622, 6668601, 8891468, 9476433, 12635244, 13337202, 18952866, 20005803, 26674404, 37905732, 40011606, 60017409, 80023212, 120034818, 180052227, 240069636, 360104454, 720208908]

約数ペア:

[(1, 720208908), (2, 360104454), (3, 240069636), (4, 180052227), (6, 120034818), (9, 80023212), (12, 60017409), (18, 40011606), (19, 37905732), (27, 26674404), (36, 20005803), (38, 18952866), (54, 13337202), (57, 12635244), (76, 9476433), (81, 8891468), (108, 6668601), (114, 6317622), (162, 4445734), (171, 4211748), (228, 3158811), (324, 2222867), (342, 2105874), (513, 1403916), (684, 1052937), (1026, 701958), (1539, 467972), (2052, 350979), (3078, 233986), (6156, 116993)]