17221320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47837}}^1$

素因数の和:47854

約数の個数: 48

約数和(自身を含む): 55970460

約数和(自身を除く): 38749140

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, 47837, 95674, 143511, 191348, 239185, 287022, 382696, 430533, 478370, 574044, 717555, 861066, 956740, 1148088, 1435110, 1722132, 1913480, 2152665, 2870220, 3444264, 4305330, 5740440, 8610660, 17221320]

約数ペア:

[(1, 17221320), (2, 8610660), (3, 5740440), (4, 4305330), (5, 3444264), (6, 2870220), (8, 2152665), (9, 1913480), (10, 1722132), (12, 1435110), (15, 1148088), (18, 956740), (20, 861066), (24, 717555), (30, 574044), (36, 478370), (40, 430533), (45, 382696), (60, 287022), (72, 239185), (90, 191348), (120, 143511), (180, 95674), (360, 47837)]