12818190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 39813120

約数和(自身を除く): 26994930

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 179, 186, 210, 217, 231, 310, 330, 341, 358, 385, 434, 462, 465, 537, 651, 682, 770, 895, 930, 1023, 1074, 1085, 1155, 1253, 1302, 1705, 1790, 1969, 2046, 2170, 2310, 2387, 2506, 2685, 3255, 3410, 3759, 3938, 4774, 5115, 5370, 5549, 5907, 6265, 6510, 7161, 7518, 9845, 10230, 11098, 11814, 11935, 12530, 13783, 14322, 16647, 18795, 19690, 23870, 27566, 27745, 29535, 33294, 35805, 37590, 38843, 41349, 55490, 59070, 61039, 68915, 71610, 77686, 82698, 83235, 116529, 122078, 137830, 166470, 183117, 194215, 206745, 233058, 305195, 366234, 388430, 413490, 427273, 582645, 610390, 854546, 915585, 1165290, 1281819, 1831170, 2136365, 2563638, 4272730, 6409095, 12818190]

約数ペア:

[(1, 12818190), (2, 6409095), (3, 4272730), (5, 2563638), (6, 2136365), (7, 1831170), (10, 1281819), (11, 1165290), (14, 915585), (15, 854546), (21, 610390), (22, 582645), (30, 427273), (31, 413490), (33, 388430), (35, 366234), (42, 305195), (55, 233058), (62, 206745), (66, 194215), (70, 183117), (77, 166470), (93, 137830), (105, 122078), (110, 116529), (154, 83235), (155, 82698), (165, 77686), (179, 71610), (186, 68915), (210, 61039), (217, 59070), (231, 55490), (310, 41349), (330, 38843), (341, 37590), (358, 35805), (385, 33294), (434, 29535), (462, 27745), (465, 27566), (537, 23870), (651, 19690), (682, 18795), (770, 16647), (895, 14322), (930, 13783), (1023, 12530), (1074, 11935), (1085, 11814), (1155, 11098), (1253, 10230), (1302, 9845), (1705, 7518), (1790, 7161), (1969, 6510), (2046, 6265), (2170, 5907), (2310, 5549), (2387, 5370), (2506, 5115), (2685, 4774), (3255, 3938), (3410, 3759)]