15490450

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^2\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 36

約数和(自身を含む): 29638170

約数和(自身を除く): 14147720

約数列:

[1, 2, 5, 10, 25, 50, 59, 89, 118, 178, 295, 445, 590, 890, 1475, 2225, 2950, 3481, 4450, 5251, 6962, 10502, 17405, 26255, 34810, 52510, 87025, 131275, 174050, 262550, 309809, 619618, 1549045, 3098090, 7745225, 15490450]

約数ペア:

[(1, 15490450), (2, 7745225), (5, 3098090), (10, 1549045), (25, 619618), (50, 309809), (59, 262550), (89, 174050), (118, 131275), (178, 87025), (295, 52510), (445, 34810), (590, 26255), (890, 17405), (1475, 10502), (2225, 6962), (2950, 5251), (3481, 4450)]