178720530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{2767}}^1$

素因数の和:4930

約数の個数: 32

約数和(自身を含む): 429283584

約数和(自身を除く): 250563054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2153, 2767, 4306, 5534, 6459, 8301, 10765, 12918, 13835, 16602, 21530, 27670, 32295, 41505, 64590, 83010, 5957351, 11914702, 17872053, 29786755, 35744106, 59573510, 89360265, 178720530]

約数ペア:

[(1, 178720530), (2, 89360265), (3, 59573510), (5, 35744106), (6, 29786755), (10, 17872053), (15, 11914702), (30, 5957351), (2153, 83010), (2767, 64590), (4306, 41505), (5534, 32295), (6459, 27670), (8301, 21530), (10765, 16602), (12918, 13835)]