15020590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 29302560

約数和(自身を除く): 14281970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 509, 1018, 1135, 2270, 2545, 2951, 5090, 5902, 6617, 13234, 14755, 29510, 33085, 66170, 115543, 231086, 577715, 1155430, 1502059, 3004118, 7510295, 15020590]

約数ペア:

[(1, 15020590), (2, 7510295), (5, 3004118), (10, 1502059), (13, 1155430), (26, 577715), (65, 231086), (130, 115543), (227, 66170), (454, 33085), (509, 29510), (1018, 14755), (1135, 13234), (2270, 6617), (2545, 5902), (2951, 5090)]