215771310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1683

約数の個数: 128

約数和(自身を含む): 630633600

約数和(自身を除く): 414862290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 29, 30, 34, 45, 51, 54, 58, 85, 87, 90, 102, 135, 145, 153, 170, 174, 255, 261, 270, 290, 306, 435, 459, 493, 510, 522, 765, 783, 870, 918, 986, 1305, 1479, 1530, 1566, 1621, 2295, 2465, 2610, 2958, 3242, 3915, 4437, 4590, 4863, 4930, 7395, 7830, 8105, 8874, 9726, 13311, 14589, 14790, 16210, 22185, 24315, 26622, 27557, 29178, 43767, 44370, 47009, 48630, 55114, 66555, 72945, 82671, 87534, 94018, 133110, 137785, 141027, 145890, 165342, 218835, 235045, 248013, 275570, 282054, 413355, 423081, 437670, 470090, 496026, 705135, 744039, 799153, 826710, 846162, 1240065, 1269243, 1410270, 1488078, 1598306, 2115405, 2397459, 2480130, 2538486, 3720195, 3995765, 4230810, 4794918, 6346215, 7192377, 7440390, 7991530, 11987295, 12692430, 14384754, 21577131, 23974590, 35961885, 43154262, 71923770, 107885655, 215771310]

約数ペア:

[(1, 215771310), (2, 107885655), (3, 71923770), (5, 43154262), (6, 35961885), (9, 23974590), (10, 21577131), (15, 14384754), (17, 12692430), (18, 11987295), (27, 7991530), (29, 7440390), (30, 7192377), (34, 6346215), (45, 4794918), (51, 4230810), (54, 3995765), (58, 3720195), (85, 2538486), (87, 2480130), (90, 2397459), (102, 2115405), (135, 1598306), (145, 1488078), (153, 1410270), (170, 1269243), (174, 1240065), (255, 846162), (261, 826710), (270, 799153), (290, 744039), (306, 705135), (435, 496026), (459, 470090), (493, 437670), (510, 423081), (522, 413355), (765, 282054), (783, 275570), (870, 248013), (918, 235045), (986, 218835), (1305, 165342), (1479, 145890), (1530, 141027), (1566, 137785), (1621, 133110), (2295, 94018), (2465, 87534), (2610, 82671), (2958, 72945), (3242, 66555), (3915, 55114), (4437, 48630), (4590, 47009), (4863, 44370), (4930, 43767), (7395, 29178), (7830, 27557), (8105, 26622), (8874, 24315), (9726, 22185), (13311, 16210), (14589, 14790)]