1215961090

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{5039}}^1$

素因数の和:5514

約数の個数: 32

約数和(自身を含む): 2231712000

約数和(自身を除く): 1015750910

約数列:

[1, 2, 5, 10, 59, 118, 295, 409, 590, 818, 2045, 4090, 5039, 10078, 24131, 25195, 48262, 50390, 120655, 241310, 297301, 594602, 1486505, 2060951, 2973010, 4121902, 10304755, 20609510, 121596109, 243192218, 607980545, 1215961090]

約数ペア:

[(1, 1215961090), (2, 607980545), (5, 243192218), (10, 121596109), (59, 20609510), (118, 10304755), (295, 4121902), (409, 2973010), (590, 2060951), (818, 1486505), (2045, 594602), (4090, 297301), (5039, 241310), (10078, 120655), (24131, 50390), (25195, 48262)]