38960820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{823}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 118774656

約数和(自身を除く): 79813836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 823, 1052, 1315, 1578, 1646, 2367, 2469, 2630, 3156, 3292, 3945, 4115, 4734, 4938, 5260, 7407, 7890, 8230, 9468, 9876, 11835, 12345, 14814, 15780, 16460, 23670, 24690, 29628, 37035, 47340, 49380, 74070, 148140, 216449, 432898, 649347, 865796, 1082245, 1298694, 1948041, 2164490, 2597388, 3246735, 3896082, 4328980, 6493470, 7792164, 9740205, 12986940, 19480410, 38960820]

約数ペア:

[(1, 38960820), (2, 19480410), (3, 12986940), (4, 9740205), (5, 7792164), (6, 6493470), (9, 4328980), (10, 3896082), (12, 3246735), (15, 2597388), (18, 2164490), (20, 1948041), (30, 1298694), (36, 1082245), (45, 865796), (60, 649347), (90, 432898), (180, 216449), (263, 148140), (526, 74070), (789, 49380), (823, 47340), (1052, 37035), (1315, 29628), (1578, 24690), (1646, 23670), (2367, 16460), (2469, 15780), (2630, 14814), (3156, 12345), (3292, 11835), (3945, 9876), (4115, 9468), (4734, 8230), (4938, 7890), (5260, 7407)]