12821310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3369

約数の個数: 48

約数和(自身を含む): 34120944

約数和(自身を除く): 21299634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3313, 3870, 6626, 9939, 16565, 19878, 29817, 33130, 49695, 59634, 99390, 142459, 149085, 284918, 298170, 427377, 712295, 854754, 1282131, 1424590, 2136885, 2564262, 4273770, 6410655, 12821310]

約数ペア:

[(1, 12821310), (2, 6410655), (3, 4273770), (5, 2564262), (6, 2136885), (9, 1424590), (10, 1282131), (15, 854754), (18, 712295), (30, 427377), (43, 298170), (45, 284918), (86, 149085), (90, 142459), (129, 99390), (215, 59634), (258, 49695), (387, 33130), (430, 29817), (645, 19878), (774, 16565), (1290, 9939), (1935, 6626), (3313, 3870)]