30266040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 104924160

約数和(自身を除く): 74658120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 263, 274, 280, 411, 420, 526, 548, 685, 789, 822, 840, 959, 1052, 1096, 1315, 1370, 1578, 1644, 1841, 1918, 2055, 2104, 2630, 2740, 2877, 3156, 3288, 3682, 3836, 3945, 4110, 4795, 5260, 5480, 5523, 5754, 6312, 7364, 7672, 7890, 8220, 9205, 9590, 10520, 11046, 11508, 14385, 14728, 15780, 16440, 18410, 19180, 22092, 23016, 27615, 28770, 31560, 36031, 36820, 38360, 44184, 55230, 57540, 72062, 73640, 108093, 110460, 115080, 144124, 180155, 216186, 220920, 252217, 288248, 360310, 432372, 504434, 540465, 720620, 756651, 864744, 1008868, 1080930, 1261085, 1441240, 1513302, 2017736, 2161860, 2522170, 3026604, 3783255, 4323720, 5044340, 6053208, 7566510, 10088680, 15133020, 30266040]

約数ペア:

[(1, 30266040), (2, 15133020), (3, 10088680), (4, 7566510), (5, 6053208), (6, 5044340), (7, 4323720), (8, 3783255), (10, 3026604), (12, 2522170), (14, 2161860), (15, 2017736), (20, 1513302), (21, 1441240), (24, 1261085), (28, 1080930), (30, 1008868), (35, 864744), (40, 756651), (42, 720620), (56, 540465), (60, 504434), (70, 432372), (84, 360310), (105, 288248), (120, 252217), (137, 220920), (140, 216186), (168, 180155), (210, 144124), (263, 115080), (274, 110460), (280, 108093), (411, 73640), (420, 72062), (526, 57540), (548, 55230), (685, 44184), (789, 38360), (822, 36820), (840, 36031), (959, 31560), (1052, 28770), (1096, 27615), (1315, 23016), (1370, 22092), (1578, 19180), (1644, 18410), (1841, 16440), (1918, 15780), (2055, 14728), (2104, 14385), (2630, 11508), (2740, 11046), (2877, 10520), (3156, 9590), (3288, 9205), (3682, 8220), (3836, 7890), (3945, 7672), (4110, 7364), (4795, 6312), (5260, 5754), (5480, 5523)]