217924920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{605347}}^1$

素因数の和:605364

約数の個数: 48

約数和(自身を含む): 708257160

約数和(自身を除く): 490332240

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, 605347, 1210694, 1816041, 2421388, 3026735, 3632082, 4842776, 5448123, 6053470, 7264164, 9080205, 10896246, 12106940, 14528328, 18160410, 21792492, 24213880, 27240615, 36320820, 43584984, 54481230, 72641640, 108962460, 217924920]

約数ペア:

[(1, 217924920), (2, 108962460), (3, 72641640), (4, 54481230), (5, 43584984), (6, 36320820), (8, 27240615), (9, 24213880), (10, 21792492), (12, 18160410), (15, 14528328), (18, 12106940), (20, 10896246), (24, 9080205), (30, 7264164), (36, 6053470), (40, 5448123), (45, 4842776), (60, 3632082), (72, 3026735), (90, 2421388), (120, 1816041), (180, 1210694), (360, 605347)]