30300900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 102660096

約数和(自身を除く): 72359196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 307, 329, 350, 420, 470, 525, 564, 614, 658, 700, 705, 921, 940, 987, 1050, 1175, 1228, 1316, 1410, 1535, 1645, 1842, 1974, 2100, 2149, 2350, 2820, 3070, 3290, 3525, 3684, 3948, 4298, 4605, 4700, 4935, 6140, 6447, 6580, 7050, 7675, 8225, 8596, 9210, 9870, 10745, 12894, 14100, 14429, 15350, 16450, 18420, 19740, 21490, 23025, 24675, 25788, 28858, 30700, 32235, 32900, 42980, 43287, 46050, 49350, 53725, 57716, 64470, 72145, 86574, 92100, 98700, 101003, 107450, 128940, 144290, 161175, 173148, 202006, 214900, 216435, 288580, 303009, 322350, 360725, 404012, 432870, 505015, 606018, 644700, 721450, 865740, 1010030, 1082175, 1212036, 1442900, 1515045, 2020060, 2164350, 2525075, 3030090, 4328700, 5050150, 6060180, 7575225, 10100300, 15150450, 30300900]

約数ペア:

[(1, 30300900), (2, 15150450), (3, 10100300), (4, 7575225), (5, 6060180), (6, 5050150), (7, 4328700), (10, 3030090), (12, 2525075), (14, 2164350), (15, 2020060), (20, 1515045), (21, 1442900), (25, 1212036), (28, 1082175), (30, 1010030), (35, 865740), (42, 721450), (47, 644700), (50, 606018), (60, 505015), (70, 432870), (75, 404012), (84, 360725), (94, 322350), (100, 303009), (105, 288580), (140, 216435), (141, 214900), (150, 202006), (175, 173148), (188, 161175), (210, 144290), (235, 128940), (282, 107450), (300, 101003), (307, 98700), (329, 92100), (350, 86574), (420, 72145), (470, 64470), (525, 57716), (564, 53725), (614, 49350), (658, 46050), (700, 43287), (705, 42980), (921, 32900), (940, 32235), (987, 30700), (1050, 28858), (1175, 25788), (1228, 24675), (1316, 23025), (1410, 21490), (1535, 19740), (1645, 18420), (1842, 16450), (1974, 15350), (2100, 14429), (2149, 14100), (2350, 12894), (2820, 10745), (3070, 9870), (3290, 9210), (3525, 8596), (3684, 8225), (3948, 7675), (4298, 7050), (4605, 6580), (4700, 6447), (4935, 6140)]