2944020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 8326080

約数和(自身を除く): 5382060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 353, 417, 556, 695, 706, 834, 1059, 1390, 1412, 1668, 1765, 2085, 2118, 2780, 3530, 4170, 4236, 5295, 7060, 8340, 10590, 21180, 49067, 98134, 147201, 196268, 245335, 294402, 490670, 588804, 736005, 981340, 1472010, 2944020]

約数ペア:

[(1, 2944020), (2, 1472010), (3, 981340), (4, 736005), (5, 588804), (6, 490670), (10, 294402), (12, 245335), (15, 196268), (20, 147201), (30, 98134), (60, 49067), (139, 21180), (278, 10590), (353, 8340), (417, 7060), (556, 5295), (695, 4236), (706, 4170), (834, 3530), (1059, 2780), (1390, 2118), (1412, 2085), (1668, 1765)]