21773490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{863}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 54183168

約数和(自身を除く): 32409678

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 841, 863, 870, 1682, 1726, 2523, 2589, 4205, 4315, 5046, 5178, 8410, 8630, 12615, 12945, 25027, 25230, 25890, 50054, 75081, 125135, 150162, 250270, 375405, 725783, 750810, 1451566, 2177349, 3628915, 4354698, 7257830, 10886745, 21773490]

約数ペア:

[(1, 21773490), (2, 10886745), (3, 7257830), (5, 4354698), (6, 3628915), (10, 2177349), (15, 1451566), (29, 750810), (30, 725783), (58, 375405), (87, 250270), (145, 150162), (174, 125135), (290, 75081), (435, 50054), (841, 25890), (863, 25230), (870, 25027), (1682, 12945), (1726, 12615), (2523, 8630), (2589, 8410), (4205, 5178), (4315, 5046)]