390143430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{27611}}^1$

素因数の和:27781

約数の個数: 48

約数和(自身を含む): 1020870864

約数和(自身を除く): 630727434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 27611, 55222, 82833, 138055, 165666, 248499, 276110, 414165, 496998, 828330, 1242495, 2484990, 4334927, 8669854, 13004781, 21674635, 26009562, 39014343, 43349270, 65023905, 78028686, 130047810, 195071715, 390143430]

約数ペア:

[(1, 390143430), (2, 195071715), (3, 130047810), (5, 78028686), (6, 65023905), (9, 43349270), (10, 39014343), (15, 26009562), (18, 21674635), (30, 13004781), (45, 8669854), (90, 4334927), (157, 2484990), (314, 1242495), (471, 828330), (785, 496998), (942, 414165), (1413, 276110), (1570, 248499), (2355, 165666), (2826, 138055), (4710, 82833), (7065, 55222), (14130, 27611)]