31792140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{509}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 96904080

約数和(自身を除く): 65111940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 509, 694, 1018, 1041, 1388, 1527, 1735, 2036, 2082, 2545, 3054, 3123, 3470, 4164, 4581, 5090, 5205, 6108, 6246, 6940, 7635, 9162, 10180, 10410, 12492, 15270, 15615, 18324, 20820, 22905, 30540, 31230, 45810, 62460, 91620, 176623, 353246, 529869, 706492, 883115, 1059738, 1589607, 1766230, 2119476, 2649345, 3179214, 3532460, 5298690, 6358428, 7948035, 10597380, 15896070, 31792140]

約数ペア:

[(1, 31792140), (2, 15896070), (3, 10597380), (4, 7948035), (5, 6358428), (6, 5298690), (9, 3532460), (10, 3179214), (12, 2649345), (15, 2119476), (18, 1766230), (20, 1589607), (30, 1059738), (36, 883115), (45, 706492), (60, 529869), (90, 353246), (180, 176623), (347, 91620), (509, 62460), (694, 45810), (1018, 31230), (1041, 30540), (1388, 22905), (1527, 20820), (1735, 18324), (2036, 15615), (2082, 15270), (2545, 12492), (3054, 10410), (3123, 10180), (3470, 9162), (4164, 7635), (4581, 6940), (5090, 6246), (5205, 6108)]