12140415

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 25574400

約数和(自身を除く): 13433985

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 443, 609, 783, 945, 1015, 1305, 1329, 1827, 2215, 3045, 3101, 3915, 3987, 5481, 6645, 9135, 9303, 11961, 12847, 15505, 19935, 27405, 27909, 38541, 46515, 59805, 64235, 83727, 89929, 115623, 139545, 192705, 269787, 346869, 418635, 449645, 578115, 809361, 1348935, 1734345, 2428083, 4046805, 12140415]

約数ペア:

[(1, 12140415), (3, 4046805), (5, 2428083), (7, 1734345), (9, 1348935), (15, 809361), (21, 578115), (27, 449645), (29, 418635), (35, 346869), (45, 269787), (63, 192705), (87, 139545), (105, 115623), (135, 89929), (145, 83727), (189, 64235), (203, 59805), (261, 46515), (315, 38541), (435, 27909), (443, 27405), (609, 19935), (783, 15505), (945, 12847), (1015, 11961), (1305, 9303), (1329, 9135), (1827, 6645), (2215, 5481), (3045, 3987), (3101, 3915)]