1330571580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1705861}}^1$

素因数の和:1705886

約数の個数: 48

約数和(自身を含む): 4012187424

約数和(自身を除く): 2681615844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1705861, 3411722, 5117583, 6823444, 8529305, 10235166, 17058610, 20470332, 22176193, 25587915, 34117220, 44352386, 51175830, 66528579, 88704772, 102351660, 110880965, 133057158, 221761930, 266114316, 332642895, 443523860, 665285790, 1330571580]

約数ペア:

[(1, 1330571580), (2, 665285790), (3, 443523860), (4, 332642895), (5, 266114316), (6, 221761930), (10, 133057158), (12, 110880965), (13, 102351660), (15, 88704772), (20, 66528579), (26, 51175830), (30, 44352386), (39, 34117220), (52, 25587915), (60, 22176193), (65, 20470332), (78, 17058610), (130, 10235166), (156, 8529305), (195, 6823444), (260, 5117583), (390, 3411722), (780, 1705861)]