16711020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 51026976

約数和(自身を除く): 34315956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 353, 526, 706, 789, 1052, 1059, 1315, 1412, 1578, 1765, 2118, 2367, 2630, 3156, 3177, 3530, 3945, 4236, 4734, 5260, 5295, 6354, 7060, 7890, 9468, 10590, 11835, 12708, 15780, 15885, 21180, 23670, 31770, 47340, 63540, 92839, 185678, 278517, 371356, 464195, 557034, 835551, 928390, 1114068, 1392585, 1671102, 1856780, 2785170, 3342204, 4177755, 5570340, 8355510, 16711020]

約数ペア:

[(1, 16711020), (2, 8355510), (3, 5570340), (4, 4177755), (5, 3342204), (6, 2785170), (9, 1856780), (10, 1671102), (12, 1392585), (15, 1114068), (18, 928390), (20, 835551), (30, 557034), (36, 464195), (45, 371356), (60, 278517), (90, 185678), (180, 92839), (263, 63540), (353, 47340), (526, 31770), (706, 23670), (789, 21180), (1052, 15885), (1059, 15780), (1315, 12708), (1412, 11835), (1578, 10590), (1765, 9468), (2118, 7890), (2367, 7060), (2630, 6354), (3156, 5295), (3177, 5260), (3530, 4734), (3945, 4236)]