239702940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1331683}}^1$

素因数の和:1331698

約数の個数: 36

約数和(自身を含む): 727099464

約数和(自身を除く): 487396524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1331683, 2663366, 3995049, 5326732, 6658415, 7990098, 11985147, 13316830, 15980196, 19975245, 23970294, 26633660, 39950490, 47940588, 59925735, 79900980, 119851470, 239702940]

約数ペア:

[(1, 239702940), (2, 119851470), (3, 79900980), (4, 59925735), (5, 47940588), (6, 39950490), (9, 26633660), (10, 23970294), (12, 19975245), (15, 15980196), (18, 13316830), (20, 11985147), (30, 7990098), (36, 6658415), (45, 5326732), (60, 3995049), (90, 2663366), (180, 1331683)]