381569940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{235537}}^1$

素因数の和:235558

約数の個数: 60

約数和(自身を含む): 1197004116

約数和(自身を除く): 815434176

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 235537, 471074, 706611, 942148, 1177685, 1413222, 2119833, 2355370, 2826444, 3533055, 4239666, 4710740, 6359499, 7066110, 8479332, 10599165, 12718998, 14132220, 19078497, 21198330, 25437996, 31797495, 38156994, 42396660, 63594990, 76313988, 95392485, 127189980, 190784970, 381569940]

約数ペア:

[(1, 381569940), (2, 190784970), (3, 127189980), (4, 95392485), (5, 76313988), (6, 63594990), (9, 42396660), (10, 38156994), (12, 31797495), (15, 25437996), (18, 21198330), (20, 19078497), (27, 14132220), (30, 12718998), (36, 10599165), (45, 8479332), (54, 7066110), (60, 6359499), (81, 4710740), (90, 4239666), (108, 3533055), (135, 2826444), (162, 2355370), (180, 2119833), (270, 1413222), (324, 1177685), (405, 942148), (540, 706611), (810, 471074), (1620, 235537)]