13249860

素因数分解:

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

素因数の和:17012

約数の個数: 48

約数和(自身を含む): 39955776

約数和(自身を除く): 26705916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16987, 33974, 50961, 67948, 84935, 101922, 169870, 203844, 220831, 254805, 339740, 441662, 509610, 662493, 883324, 1019220, 1104155, 1324986, 2208310, 2649972, 3312465, 4416620, 6624930, 13249860]

約数ペア:

[(1, 13249860), (2, 6624930), (3, 4416620), (4, 3312465), (5, 2649972), (6, 2208310), (10, 1324986), (12, 1104155), (13, 1019220), (15, 883324), (20, 662493), (26, 509610), (30, 441662), (39, 339740), (52, 254805), (60, 220831), (65, 203844), (78, 169870), (130, 101922), (156, 84935), (195, 67948), (260, 50961), (390, 33974), (780, 16987)]