12493620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2285

約数の個数: 72

約数和(自身を含む): 39137280

約数和(自身を除く): 26643660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2239, 2790, 4478, 5580, 6717, 8956, 11195, 13434, 20151, 22390, 26868, 33585, 40302, 44780, 67170, 69409, 80604, 100755, 134340, 138818, 201510, 208227, 277636, 347045, 403020, 416454, 624681, 694090, 832908, 1041135, 1249362, 1388180, 2082270, 2498724, 3123405, 4164540, 6246810, 12493620]

約数ペア:

[(1, 12493620), (2, 6246810), (3, 4164540), (4, 3123405), (5, 2498724), (6, 2082270), (9, 1388180), (10, 1249362), (12, 1041135), (15, 832908), (18, 694090), (20, 624681), (30, 416454), (31, 403020), (36, 347045), (45, 277636), (60, 208227), (62, 201510), (90, 138818), (93, 134340), (124, 100755), (155, 80604), (180, 69409), (186, 67170), (279, 44780), (310, 40302), (372, 33585), (465, 26868), (558, 22390), (620, 20151), (930, 13434), (1116, 11195), (1395, 8956), (1860, 6717), (2239, 5580), (2790, 4478)]