305907642

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2543}}^1$

素因数の和:2755

約数の個数: 48

約数和(自身を含む): 683399808

約数和(自身を除く): 377492166

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 163, 246, 326, 369, 489, 738, 978, 1467, 2543, 2934, 5086, 6683, 7629, 13366, 15258, 20049, 22887, 40098, 45774, 60147, 104263, 120294, 208526, 312789, 414509, 625578, 829018, 938367, 1243527, 1876734, 2487054, 3730581, 7461162, 16994869, 33989738, 50984607, 101969214, 152953821, 305907642]

約数ペア:

[(1, 305907642), (2, 152953821), (3, 101969214), (6, 50984607), (9, 33989738), (18, 16994869), (41, 7461162), (82, 3730581), (123, 2487054), (163, 1876734), (246, 1243527), (326, 938367), (369, 829018), (489, 625578), (738, 414509), (978, 312789), (1467, 208526), (2543, 120294), (2934, 104263), (5086, 60147), (6683, 45774), (7629, 40098), (13366, 22887), (15258, 20049)]