1330749990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{41887}}^1$

素因数の和:42253

約数の個数: 48

約数和(自身を含む): 3469834368

約数和(自身を除く): 2139084378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 353, 706, 1059, 1765, 2118, 3177, 3530, 5295, 6354, 10590, 15885, 31770, 41887, 83774, 125661, 209435, 251322, 376983, 418870, 628305, 753966, 1256610, 1884915, 3769830, 14786111, 29572222, 44358333, 73930555, 88716666, 133074999, 147861110, 221791665, 266149998, 443583330, 665374995, 1330749990]

約数ペア:

[(1, 1330749990), (2, 665374995), (3, 443583330), (5, 266149998), (6, 221791665), (9, 147861110), (10, 133074999), (15, 88716666), (18, 73930555), (30, 44358333), (45, 29572222), (90, 14786111), (353, 3769830), (706, 1884915), (1059, 1256610), (1765, 753966), (2118, 628305), (3177, 418870), (3530, 376983), (5295, 251322), (6354, 209435), (10590, 125661), (15885, 83774), (31770, 41887)]