39749580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16987}}^1$

素因数の和:17015

約数の個数: 72

約数和(自身を含む): 129856272

約数和(自身を除く): 90106692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16987, 33974, 50961, 67948, 84935, 101922, 152883, 169870, 203844, 220831, 254805, 305766, 339740, 441662, 509610, 611532, 662493, 764415, 883324, 1019220, 1104155, 1324986, 1528830, 1987479, 2208310, 2649972, 3057660, 3312465, 3974958, 4416620, 6624930, 7949916, 9937395, 13249860, 19874790, 39749580]

約数ペア:

[(1, 39749580), (2, 19874790), (3, 13249860), (4, 9937395), (5, 7949916), (6, 6624930), (9, 4416620), (10, 3974958), (12, 3312465), (13, 3057660), (15, 2649972), (18, 2208310), (20, 1987479), (26, 1528830), (30, 1324986), (36, 1104155), (39, 1019220), (45, 883324), (52, 764415), (60, 662493), (65, 611532), (78, 509610), (90, 441662), (117, 339740), (130, 305766), (156, 254805), (180, 220831), (195, 203844), (234, 169870), (260, 152883), (390, 101922), (468, 84935), (585, 67948), (780, 50961), (1170, 33974), (2340, 16987)]