12180012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 30858240

約数和(自身を除く): 18678228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 479, 489, 652, 958, 978, 1437, 1916, 1956, 2119, 2874, 4238, 5748, 6227, 6357, 8476, 12454, 12714, 18681, 24908, 25428, 37362, 74724, 78077, 156154, 234231, 312308, 468462, 936924, 1015001, 2030002, 3045003, 4060004, 6090006, 12180012]

約数ペア:

[(1, 12180012), (2, 6090006), (3, 4060004), (4, 3045003), (6, 2030002), (12, 1015001), (13, 936924), (26, 468462), (39, 312308), (52, 234231), (78, 156154), (156, 78077), (163, 74724), (326, 37362), (479, 25428), (489, 24908), (652, 18681), (958, 12714), (978, 12454), (1437, 8476), (1916, 6357), (1956, 6227), (2119, 5748), (2874, 4238)]