1889707980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1567}}^1$

素因数の和:1879

約数の個数: 96

約数和(自身を含む): 5373849600

約数和(自身を除く): 3484141620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 199, 202, 303, 398, 404, 505, 597, 606, 796, 995, 1010, 1194, 1212, 1515, 1567, 1990, 2020, 2388, 2985, 3030, 3134, 3980, 4701, 5970, 6060, 6268, 7835, 9402, 11940, 15670, 18804, 20099, 23505, 31340, 40198, 47010, 60297, 80396, 94020, 100495, 120594, 158267, 200990, 241188, 301485, 311833, 316534, 401980, 474801, 602970, 623666, 633068, 791335, 935499, 949602, 1205940, 1247332, 1559165, 1582670, 1870998, 1899204, 2374005, 3118330, 3165340, 3741996, 4677495, 4748010, 6236660, 9354990, 9496020, 18709980, 31495133, 62990266, 94485399, 125980532, 157475665, 188970798, 314951330, 377941596, 472426995, 629902660, 944853990, 1889707980]

約数ペア:

[(1, 1889707980), (2, 944853990), (3, 629902660), (4, 472426995), (5, 377941596), (6, 314951330), (10, 188970798), (12, 157475665), (15, 125980532), (20, 94485399), (30, 62990266), (60, 31495133), (101, 18709980), (199, 9496020), (202, 9354990), (303, 6236660), (398, 4748010), (404, 4677495), (505, 3741996), (597, 3165340), (606, 3118330), (796, 2374005), (995, 1899204), (1010, 1870998), (1194, 1582670), (1212, 1559165), (1515, 1247332), (1567, 1205940), (1990, 949602), (2020, 935499), (2388, 791335), (2985, 633068), (3030, 623666), (3134, 602970), (3980, 474801), (4701, 401980), (5970, 316534), (6060, 311833), (6268, 301485), (7835, 241188), (9402, 200990), (11940, 158267), (15670, 120594), (18804, 100495), (20099, 94020), (23505, 80396), (31340, 60297), (40198, 47010)]