2438010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 6424704

約数和(自身を除く): 3986694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 263, 309, 515, 526, 618, 789, 927, 1030, 1315, 1545, 1578, 1854, 2367, 2630, 3090, 3945, 4635, 4734, 7890, 9270, 11835, 23670, 27089, 54178, 81267, 135445, 162534, 243801, 270890, 406335, 487602, 812670, 1219005, 2438010]

約数ペア:

[(1, 2438010), (2, 1219005), (3, 812670), (5, 487602), (6, 406335), (9, 270890), (10, 243801), (15, 162534), (18, 135445), (30, 81267), (45, 54178), (90, 27089), (103, 23670), (206, 11835), (263, 9270), (309, 7890), (515, 4734), (526, 4635), (618, 3945), (789, 3090), (927, 2630), (1030, 2367), (1315, 1854), (1545, 1578)]