12640980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 39191040

約数和(自身を除く): 26550060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 107, 110, 132, 165, 179, 214, 220, 321, 330, 358, 428, 535, 537, 642, 660, 716, 895, 1070, 1074, 1177, 1284, 1605, 1790, 1969, 2140, 2148, 2354, 2685, 3210, 3531, 3580, 3938, 4708, 5370, 5885, 5907, 6420, 7062, 7876, 9845, 10740, 11770, 11814, 14124, 17655, 19153, 19690, 23540, 23628, 29535, 35310, 38306, 39380, 57459, 59070, 70620, 76612, 95765, 114918, 118140, 191530, 210683, 229836, 287295, 383060, 421366, 574590, 632049, 842732, 1053415, 1149180, 1264098, 2106830, 2528196, 3160245, 4213660, 6320490, 12640980]

約数ペア:

[(1, 12640980), (2, 6320490), (3, 4213660), (4, 3160245), (5, 2528196), (6, 2106830), (10, 1264098), (11, 1149180), (12, 1053415), (15, 842732), (20, 632049), (22, 574590), (30, 421366), (33, 383060), (44, 287295), (55, 229836), (60, 210683), (66, 191530), (107, 118140), (110, 114918), (132, 95765), (165, 76612), (179, 70620), (214, 59070), (220, 57459), (321, 39380), (330, 38306), (358, 35310), (428, 29535), (535, 23628), (537, 23540), (642, 19690), (660, 19153), (716, 17655), (895, 14124), (1070, 11814), (1074, 11770), (1177, 10740), (1284, 9845), (1605, 7876), (1790, 7062), (1969, 6420), (2140, 5907), (2148, 5885), (2354, 5370), (2685, 4708), (3210, 3938), (3531, 3580)]