8199990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 21481200

約数和(自身を除く): 13281210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 509, 537, 895, 1018, 1074, 1527, 1611, 1790, 2545, 2685, 3054, 3222, 4581, 5090, 5370, 7635, 8055, 9162, 15270, 16110, 22905, 45810, 91111, 182222, 273333, 455555, 546666, 819999, 911110, 1366665, 1639998, 2733330, 4099995, 8199990]

約数ペア:

[(1, 8199990), (2, 4099995), (3, 2733330), (5, 1639998), (6, 1366665), (9, 911110), (10, 819999), (15, 546666), (18, 455555), (30, 273333), (45, 182222), (90, 91111), (179, 45810), (358, 22905), (509, 16110), (537, 15270), (895, 9162), (1018, 8055), (1074, 7635), (1527, 5370), (1611, 5090), (1790, 4581), (2545, 3222), (2685, 3054)]