281036220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{246523}}^1$

素因数の和:246554

約数の個数: 48

約数和(自身を含む): 828320640

約数和(自身を除く): 547284420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 246523, 493046, 739569, 986092, 1232615, 1479138, 2465230, 2958276, 3697845, 4683937, 4930460, 7395690, 9367874, 14051811, 14791380, 18735748, 23419685, 28103622, 46839370, 56207244, 70259055, 93678740, 140518110, 281036220]

約数ペア:

[(1, 281036220), (2, 140518110), (3, 93678740), (4, 70259055), (5, 56207244), (6, 46839370), (10, 28103622), (12, 23419685), (15, 18735748), (19, 14791380), (20, 14051811), (30, 9367874), (38, 7395690), (57, 4930460), (60, 4683937), (76, 3697845), (95, 2958276), (114, 2465230), (190, 1479138), (228, 1232615), (285, 986092), (380, 739569), (570, 493046), (1140, 246523)]