51464790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43987}}^1$

素因数の和:44013

約数の個数: 48

約数和(自身を含む): 144104688

約数和(自身を除く): 92639898

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 43987, 87974, 131961, 219935, 263922, 395883, 439870, 571831, 659805, 791766, 1143662, 1319610, 1715493, 1979415, 2859155, 3430986, 3958830, 5146479, 5718310, 8577465, 10292958, 17154930, 25732395, 51464790]

約数ペア:

[(1, 51464790), (2, 25732395), (3, 17154930), (5, 10292958), (6, 8577465), (9, 5718310), (10, 5146479), (13, 3958830), (15, 3430986), (18, 2859155), (26, 1979415), (30, 1715493), (39, 1319610), (45, 1143662), (65, 791766), (78, 659805), (90, 571831), (117, 439870), (130, 395883), (195, 263922), (234, 219935), (390, 131961), (585, 87974), (1170, 43987)]