191284920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{531347}}^1$

素因数の和:531364

約数の個数: 48

約数和(自身を含む): 621677160

約数和(自身を除く): 430392240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 531347, 1062694, 1594041, 2125388, 2656735, 3188082, 4250776, 4782123, 5313470, 6376164, 7970205, 9564246, 10626940, 12752328, 15940410, 19128492, 21253880, 23910615, 31880820, 38256984, 47821230, 63761640, 95642460, 191284920]

約数ペア:

[(1, 191284920), (2, 95642460), (3, 63761640), (4, 47821230), (5, 38256984), (6, 31880820), (8, 23910615), (9, 21253880), (10, 19128492), (12, 15940410), (15, 12752328), (18, 10626940), (20, 9564246), (24, 7970205), (30, 6376164), (36, 5313470), (40, 4782123), (45, 4250776), (60, 3188082), (72, 2656735), (90, 2125388), (120, 1594041), (180, 1062694), (360, 531347)]