12930885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 24755328

約数和(自身を除く): 11824443

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 151, 165, 173, 453, 495, 519, 755, 865, 1359, 1557, 1661, 1903, 2265, 2595, 4983, 5709, 6795, 7785, 8305, 9515, 14949, 17127, 24915, 26123, 28545, 74745, 78369, 85635, 130615, 235107, 287353, 391845, 862059, 1175535, 1436765, 2586177, 4310295, 12930885]

約数ペア:

[(1, 12930885), (3, 4310295), (5, 2586177), (9, 1436765), (11, 1175535), (15, 862059), (33, 391845), (45, 287353), (55, 235107), (99, 130615), (151, 85635), (165, 78369), (173, 74745), (453, 28545), (495, 26123), (519, 24915), (755, 17127), (865, 14949), (1359, 9515), (1557, 8305), (1661, 7785), (1903, 6795), (2265, 5709), (2595, 4983)]