12003345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 22276800

約数和(自身を除く): 10273455

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 101, 139, 171, 285, 303, 417, 505, 695, 855, 909, 1251, 1515, 1919, 2085, 2641, 4545, 5757, 6255, 7923, 9595, 13205, 14039, 17271, 23769, 28785, 39615, 42117, 70195, 86355, 118845, 126351, 210585, 266741, 631755, 800223, 1333705, 2400669, 4001115, 12003345]

約数ペア:

[(1, 12003345), (3, 4001115), (5, 2400669), (9, 1333705), (15, 800223), (19, 631755), (45, 266741), (57, 210585), (95, 126351), (101, 118845), (139, 86355), (171, 70195), (285, 42117), (303, 39615), (417, 28785), (505, 23769), (695, 17271), (855, 14039), (909, 13205), (1251, 9595), (1515, 7923), (1919, 6255), (2085, 5757), (2641, 4545)]