13891140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 42446040

約数和(自身を除く): 28554900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 337, 458, 674, 687, 916, 1011, 1145, 1348, 1374, 1685, 2022, 2061, 2290, 2748, 3033, 3370, 3435, 4044, 4122, 4580, 5055, 6066, 6740, 6870, 8244, 10110, 10305, 12132, 13740, 15165, 20220, 20610, 30330, 41220, 60660, 77173, 154346, 231519, 308692, 385865, 463038, 694557, 771730, 926076, 1157595, 1389114, 1543460, 2315190, 2778228, 3472785, 4630380, 6945570, 13891140]

約数ペア:

[(1, 13891140), (2, 6945570), (3, 4630380), (4, 3472785), (5, 2778228), (6, 2315190), (9, 1543460), (10, 1389114), (12, 1157595), (15, 926076), (18, 771730), (20, 694557), (30, 463038), (36, 385865), (45, 308692), (60, 231519), (90, 154346), (180, 77173), (229, 60660), (337, 41220), (458, 30330), (674, 20610), (687, 20220), (916, 15165), (1011, 13740), (1145, 12132), (1348, 10305), (1374, 10110), (1685, 8244), (2022, 6870), (2061, 6740), (2290, 6066), (2748, 5055), (3033, 4580), (3370, 4122), (3435, 4044)]