1239090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 3010176

約数和(自身を除く): 1771086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 401, 515, 618, 802, 1030, 1203, 1545, 2005, 2406, 3090, 4010, 6015, 12030, 41303, 82606, 123909, 206515, 247818, 413030, 619545, 1239090]

約数ペア:

[(1, 1239090), (2, 619545), (3, 413030), (5, 247818), (6, 206515), (10, 123909), (15, 82606), (30, 41303), (103, 12030), (206, 6015), (309, 4010), (401, 3090), (515, 2406), (618, 2005), (802, 1545), (1030, 1203)]