857386375290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{221546867}}^1$

素因数の和:221546923

約数の個数: 48

約数和(自身を含む): 2281046552928

約数和(自身を除く): 1423660177638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 221546867, 443093734, 664640601, 1107734335, 1329281202, 1993921803, 2215468670, 3323203005, 3987843606, 6646406010, 9526515281, 9969609015, 19053030562, 19939218030, 28579545843, 47632576405, 57159091686, 85738637529, 95265152810, 142897729215, 171477275058, 285795458430, 428693187645, 857386375290]

約数ペア:

[(1, 857386375290), (2, 428693187645), (3, 285795458430), (5, 171477275058), (6, 142897729215), (9, 95265152810), (10, 85738637529), (15, 57159091686), (18, 47632576405), (30, 28579545843), (43, 19939218030), (45, 19053030562), (86, 9969609015), (90, 9526515281), (129, 6646406010), (215, 3987843606), (258, 3323203005), (387, 2215468670), (430, 1993921803), (645, 1329281202), (774, 1107734335), (1290, 664640601), (1935, 443093734), (3870, 221546867)]