29986180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11273}}^1$

素因数の和:11308

約数の個数: 48

約数和(自身を含む): 75761280

約数和(自身を除く): 45775100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11273, 22546, 45092, 56365, 78911, 112730, 157822, 214187, 225460, 315644, 394555, 428374, 789110, 856748, 1070935, 1499309, 1578220, 2141870, 2998618, 4283740, 5997236, 7496545, 14993090, 29986180]

約数ペア:

[(1, 29986180), (2, 14993090), (4, 7496545), (5, 5997236), (7, 4283740), (10, 2998618), (14, 2141870), (19, 1578220), (20, 1499309), (28, 1070935), (35, 856748), (38, 789110), (70, 428374), (76, 394555), (95, 315644), (133, 225460), (140, 214187), (190, 157822), (266, 112730), (380, 78911), (532, 56365), (665, 45092), (1330, 22546), (2660, 11273)]