7261198920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{20169997}}^1$

素因数の和:20170014

約数の個数: 48

約数和(自身を含む): 23598897660

約数和(自身を除く): 16337698740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 20169997, 40339994, 60509991, 80679988, 100849985, 121019982, 161359976, 181529973, 201699970, 242039964, 302549955, 363059946, 403399940, 484079928, 605099910, 726119892, 806799880, 907649865, 1210199820, 1452239784, 1815299730, 2420399640, 3630599460, 7261198920]

約数ペア:

[(1, 7261198920), (2, 3630599460), (3, 2420399640), (4, 1815299730), (5, 1452239784), (6, 1210199820), (8, 907649865), (9, 806799880), (10, 726119892), (12, 605099910), (15, 484079928), (18, 403399940), (20, 363059946), (24, 302549955), (30, 242039964), (36, 201699970), (40, 181529973), (45, 161359976), (60, 121019982), (72, 100849985), (90, 80679988), (120, 60509991), (180, 40339994), (360, 20169997)]