15900590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 30093120

約数和(自身を除く): 14192530

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 269, 514, 538, 1285, 1345, 2570, 2690, 5911, 6187, 11822, 12374, 29555, 30935, 59110, 61870, 69133, 138266, 345665, 691330, 1590059, 3180118, 7950295, 15900590]

約数ペア:

[(1, 15900590), (2, 7950295), (5, 3180118), (10, 1590059), (23, 691330), (46, 345665), (115, 138266), (230, 69133), (257, 61870), (269, 59110), (514, 30935), (538, 29555), (1285, 12374), (1345, 11822), (2570, 6187), (2690, 5911)]