11981610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 31633056

約数和(自身を除く): 19651446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 1987, 2010, 3015, 3974, 5961, 6030, 9935, 11922, 17883, 19870, 29805, 35766, 59610, 89415, 133129, 178830, 266258, 399387, 665645, 798774, 1198161, 1331290, 1996935, 2396322, 3993870, 5990805, 11981610]

約数ペア:

[(1, 11981610), (2, 5990805), (3, 3993870), (5, 2396322), (6, 1996935), (9, 1331290), (10, 1198161), (15, 798774), (18, 665645), (30, 399387), (45, 266258), (67, 178830), (90, 133129), (134, 89415), (201, 59610), (335, 35766), (402, 29805), (603, 19870), (670, 17883), (1005, 11922), (1206, 9935), (1987, 6030), (2010, 5961), (3015, 3974)]