219135990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{8329}}^1$

素因数の和:9216

約数の個数: 32

約数和(自身を含む): 526589280

約数和(自身を除く): 307453290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 877, 1754, 2631, 4385, 5262, 8329, 8770, 13155, 16658, 24987, 26310, 41645, 49974, 83290, 124935, 249870, 7304533, 14609066, 21913599, 36522665, 43827198, 73045330, 109567995, 219135990]

約数ペア:

[(1, 219135990), (2, 109567995), (3, 73045330), (5, 43827198), (6, 36522665), (10, 21913599), (15, 14609066), (30, 7304533), (877, 249870), (1754, 124935), (2631, 83290), (4385, 49974), (5262, 41645), (8329, 26310), (8770, 24987), (13155, 16658)]