6991380

素因数分解:

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

素因数の和:147

約数の個数: 144

約数和(自身を含む): 24131520

約数和(自身を除く): 17140140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 107, 108, 110, 121, 132, 135, 165, 180, 198, 214, 220, 242, 270, 297, 321, 330, 363, 396, 428, 484, 495, 535, 540, 594, 605, 642, 660, 726, 963, 990, 1070, 1089, 1177, 1188, 1210, 1284, 1452, 1485, 1605, 1815, 1926, 1980, 2140, 2178, 2354, 2420, 2889, 2970, 3210, 3267, 3531, 3630, 3852, 4356, 4708, 4815, 5445, 5778, 5885, 5940, 6420, 6534, 7062, 7260, 9630, 10593, 10890, 11556, 11770, 12947, 13068, 14124, 14445, 16335, 17655, 19260, 21186, 21780, 23540, 25894, 28890, 31779, 32670, 35310, 38841, 42372, 51788, 52965, 57780, 63558, 64735, 65340, 70620, 77682, 105930, 116523, 127116, 129470, 155364, 158895, 194205, 211860, 233046, 258940, 317790, 349569, 388410, 466092, 582615, 635580, 699138, 776820, 1165230, 1398276, 1747845, 2330460, 3495690, 6991380]

約数ペア:

[(1, 6991380), (2, 3495690), (3, 2330460), (4, 1747845), (5, 1398276), (6, 1165230), (9, 776820), (10, 699138), (11, 635580), (12, 582615), (15, 466092), (18, 388410), (20, 349569), (22, 317790), (27, 258940), (30, 233046), (33, 211860), (36, 194205), (44, 158895), (45, 155364), (54, 129470), (55, 127116), (60, 116523), (66, 105930), (90, 77682), (99, 70620), (107, 65340), (108, 64735), (110, 63558), (121, 57780), (132, 52965), (135, 51788), (165, 42372), (180, 38841), (198, 35310), (214, 32670), (220, 31779), (242, 28890), (270, 25894), (297, 23540), (321, 21780), (330, 21186), (363, 19260), (396, 17655), (428, 16335), (484, 14445), (495, 14124), (535, 13068), (540, 12947), (594, 11770), (605, 11556), (642, 10890), (660, 10593), (726, 9630), (963, 7260), (990, 7062), (1070, 6534), (1089, 6420), (1177, 5940), (1188, 5885), (1210, 5778), (1284, 5445), (1452, 4815), (1485, 4708), (1605, 4356), (1815, 3852), (1926, 3630), (1980, 3531), (2140, 3267), (2178, 3210), (2354, 2970), (2420, 2889)]