1511290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1249}}^1$

素因数の和:1278

約数の個数: 24

約数和(自身を含む): 2992500

約数和(自身を除く): 1481210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1249, 2498, 6245, 12490, 13739, 27478, 68695, 137390, 151129, 302258, 755645, 1511290]

約数ペア:

[(1, 1511290), (2, 755645), (5, 302258), (10, 151129), (11, 137390), (22, 68695), (55, 27478), (110, 13739), (121, 12490), (242, 6245), (605, 2498), (1210, 1249)]