30656500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 80720640

約数和(自身を除く): 50064140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 266, 350, 380, 461, 475, 500, 532, 665, 700, 875, 922, 950, 1330, 1750, 1844, 1900, 2305, 2375, 2660, 3227, 3325, 3500, 4610, 4750, 6454, 6650, 8759, 9220, 9500, 11525, 12908, 13300, 16135, 16625, 17518, 23050, 32270, 33250, 35036, 43795, 46100, 57625, 61313, 64540, 66500, 80675, 87590, 115250, 122626, 161350, 175180, 218975, 230500, 245252, 306565, 322700, 403375, 437950, 613130, 806750, 875900, 1094875, 1226260, 1532825, 1613500, 2189750, 3065650, 4379500, 6131300, 7664125, 15328250, 30656500]

約数ペア:

[(1, 30656500), (2, 15328250), (4, 7664125), (5, 6131300), (7, 4379500), (10, 3065650), (14, 2189750), (19, 1613500), (20, 1532825), (25, 1226260), (28, 1094875), (35, 875900), (38, 806750), (50, 613130), (70, 437950), (76, 403375), (95, 322700), (100, 306565), (125, 245252), (133, 230500), (140, 218975), (175, 175180), (190, 161350), (250, 122626), (266, 115250), (350, 87590), (380, 80675), (461, 66500), (475, 64540), (500, 61313), (532, 57625), (665, 46100), (700, 43795), (875, 35036), (922, 33250), (950, 32270), (1330, 23050), (1750, 17518), (1844, 16625), (1900, 16135), (2305, 13300), (2375, 12908), (2660, 11525), (3227, 9500), (3325, 9220), (3500, 8759), (4610, 6650), (4750, 6454)]