289693620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5077}}^1$

素因数の和:5409

約数の個数: 72

約数和(自身を含む): 881682984

約数和(自身を除く): 591989364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3804, 4755, 5077, 5706, 6340, 9510, 10154, 11412, 14265, 15231, 19020, 20308, 25385, 28530, 30462, 45693, 50770, 57060, 60924, 76155, 91386, 101540, 152310, 182772, 228465, 304620, 456930, 913860, 1609409, 3218818, 4828227, 6437636, 8047045, 9656454, 14484681, 16094090, 19312908, 24141135, 28969362, 32188180, 48282270, 57938724, 72423405, 96564540, 144846810, 289693620]

約数ペア:

[(1, 289693620), (2, 144846810), (3, 96564540), (4, 72423405), (5, 57938724), (6, 48282270), (9, 32188180), (10, 28969362), (12, 24141135), (15, 19312908), (18, 16094090), (20, 14484681), (30, 9656454), (36, 8047045), (45, 6437636), (60, 4828227), (90, 3218818), (180, 1609409), (317, 913860), (634, 456930), (951, 304620), (1268, 228465), (1585, 182772), (1902, 152310), (2853, 101540), (3170, 91386), (3804, 76155), (4755, 60924), (5077, 57060), (5706, 50770), (6340, 45693), (9510, 30462), (10154, 28530), (11412, 25385), (14265, 20308), (15231, 19020)]