12673620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 38755080

約数和(自身を除く): 26081460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 389, 543, 724, 778, 905, 1086, 1167, 1556, 1629, 1810, 1945, 2172, 2334, 2715, 3258, 3501, 3620, 3890, 4668, 5430, 5835, 6516, 7002, 7780, 8145, 10860, 11670, 14004, 16290, 17505, 23340, 32580, 35010, 70020, 70409, 140818, 211227, 281636, 352045, 422454, 633681, 704090, 844908, 1056135, 1267362, 1408180, 2112270, 2534724, 3168405, 4224540, 6336810, 12673620]

約数ペア:

[(1, 12673620), (2, 6336810), (3, 4224540), (4, 3168405), (5, 2534724), (6, 2112270), (9, 1408180), (10, 1267362), (12, 1056135), (15, 844908), (18, 704090), (20, 633681), (30, 422454), (36, 352045), (45, 281636), (60, 211227), (90, 140818), (180, 70409), (181, 70020), (362, 35010), (389, 32580), (543, 23340), (724, 17505), (778, 16290), (905, 14004), (1086, 11670), (1167, 10860), (1556, 8145), (1629, 7780), (1810, 7002), (1945, 6516), (2172, 5835), (2334, 5430), (2715, 4668), (3258, 3890), (3501, 3620)]