4026780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{7457}}^1$

素因数の和:7475

約数の個数: 48

約数和(自身を含む): 12529440

約数和(自身を除く): 8502660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 7457, 14914, 22371, 29828, 37285, 44742, 67113, 74570, 89484, 111855, 134226, 149140, 201339, 223710, 268452, 335565, 402678, 447420, 671130, 805356, 1006695, 1342260, 2013390, 4026780]

約数ペア:

[(1, 4026780), (2, 2013390), (3, 1342260), (4, 1006695), (5, 805356), (6, 671130), (9, 447420), (10, 402678), (12, 335565), (15, 268452), (18, 223710), (20, 201339), (27, 149140), (30, 134226), (36, 111855), (45, 89484), (54, 74570), (60, 67113), (90, 44742), (108, 37285), (135, 29828), (180, 22371), (270, 14914), (540, 7457)]