78645510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37993}}^1$

素因数の和:38029

約数の個数: 48

約数和(自身を含む): 213374304

約数和(自身を除く): 134728794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 37993, 75986, 113979, 189965, 227958, 341937, 379930, 569895, 683874, 873839, 1139790, 1709685, 1747678, 2621517, 3419370, 4369195, 5243034, 7864551, 8738390, 13107585, 15729102, 26215170, 39322755, 78645510]

約数ペア:

[(1, 78645510), (2, 39322755), (3, 26215170), (5, 15729102), (6, 13107585), (9, 8738390), (10, 7864551), (15, 5243034), (18, 4369195), (23, 3419370), (30, 2621517), (45, 1747678), (46, 1709685), (69, 1139790), (90, 873839), (115, 683874), (138, 569895), (207, 379930), (230, 341937), (345, 227958), (414, 189965), (690, 113979), (1035, 75986), (2070, 37993)]