29878440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{248987}}^1$

素因数の和:249001

約数の個数: 32

約数和(自身を含む): 89635680

約数和(自身を除く): 59757240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 248987, 497974, 746961, 995948, 1244935, 1493922, 1991896, 2489870, 2987844, 3734805, 4979740, 5975688, 7469610, 9959480, 14939220, 29878440]

約数ペア:

[(1, 29878440), (2, 14939220), (3, 9959480), (4, 7469610), (5, 5975688), (6, 4979740), (8, 3734805), (10, 2987844), (12, 2489870), (15, 1991896), (20, 1493922), (24, 1244935), (30, 995948), (40, 746961), (60, 497974), (120, 248987)]