8218449930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{9739}}^1$

素因数の和:10995

約数の個数: 64

約数和(自身を含む): 20600801280

約数和(自身を除く): 12382351350

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1223, 2446, 3669, 6115, 7338, 9739, 12230, 18345, 19478, 28129, 29217, 36690, 48695, 56258, 58434, 84387, 97390, 140645, 146085, 168774, 223997, 281290, 292170, 421935, 447994, 671991, 843870, 1119985, 1343982, 2239970, 3359955, 6719910, 11910797, 23821594, 35732391, 59553985, 71464782, 119107970, 178661955, 273948331, 357323910, 547896662, 821844993, 1369741655, 1643689986, 2739483310, 4109224965, 8218449930]

約数ペア:

[(1, 8218449930), (2, 4109224965), (3, 2739483310), (5, 1643689986), (6, 1369741655), (10, 821844993), (15, 547896662), (23, 357323910), (30, 273948331), (46, 178661955), (69, 119107970), (115, 71464782), (138, 59553985), (230, 35732391), (345, 23821594), (690, 11910797), (1223, 6719910), (2446, 3359955), (3669, 2239970), (6115, 1343982), (7338, 1119985), (9739, 843870), (12230, 671991), (18345, 447994), (19478, 421935), (28129, 292170), (29217, 281290), (36690, 223997), (48695, 168774), (56258, 146085), (58434, 140645), (84387, 97390)]