1885890990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1461931}}^1$

素因数の和:1461984

約数の個数: 32

約数和(自身を含む): 4631400576

約数和(自身を除く): 2745509586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1461931, 2923862, 4385793, 7309655, 8771586, 14619310, 21928965, 43857930, 62863033, 125726066, 188589099, 314315165, 377178198, 628630330, 942945495, 1885890990]

約数ペア:

[(1, 1885890990), (2, 942945495), (3, 628630330), (5, 377178198), (6, 314315165), (10, 188589099), (15, 125726066), (30, 62863033), (43, 43857930), (86, 21928965), (129, 14619310), (215, 8771586), (258, 7309655), (430, 4385793), (645, 2923862), (1290, 1461931)]