204937020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{379513}}^1$

素因数の和:379531

約数の個数: 48

約数和(自身を含む): 637583520

約数和(自身を除く): 432646500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 379513, 759026, 1138539, 1518052, 1897565, 2277078, 3415617, 3795130, 4554156, 5692695, 6831234, 7590260, 10246851, 11385390, 13662468, 17078085, 20493702, 22770780, 34156170, 40987404, 51234255, 68312340, 102468510, 204937020]

約数ペア:

[(1, 204937020), (2, 102468510), (3, 68312340), (4, 51234255), (5, 40987404), (6, 34156170), (9, 22770780), (10, 20493702), (12, 17078085), (15, 13662468), (18, 11385390), (20, 10246851), (27, 7590260), (30, 6831234), (36, 5692695), (45, 4554156), (54, 3795130), (60, 3415617), (90, 2277078), (108, 1897565), (135, 1518052), (180, 1138539), (270, 759026), (540, 379513)]