1390492030

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{673}}^2$

素因数の和:1660

約数の個数: 24

約数和(自身を含む): 2514775032

約数和(自身を除く): 1124283002

約数列:

[1, 2, 5, 10, 307, 614, 673, 1346, 1535, 3070, 3365, 6730, 206611, 413222, 452929, 905858, 1033055, 2066110, 2264645, 4529290, 139049203, 278098406, 695246015, 1390492030]

約数ペア:

[(1, 1390492030), (2, 695246015), (5, 278098406), (10, 139049203), (307, 4529290), (614, 2264645), (673, 2066110), (1346, 1033055), (1535, 905858), (3070, 452929), (3365, 413222), (6730, 206611)]