27842940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 93012192

約数和(自身を除く): 65169252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 337, 340, 405, 459, 486, 510, 540, 612, 674, 765, 810, 918, 972, 1011, 1020, 1215, 1348, 1377, 1530, 1620, 1685, 1836, 2022, 2295, 2430, 2754, 3033, 3060, 3370, 4044, 4131, 4590, 4860, 5055, 5508, 5729, 6066, 6740, 6885, 8262, 9099, 9180, 10110, 11458, 12132, 13770, 15165, 16524, 17187, 18198, 20220, 20655, 22916, 27297, 27540, 28645, 30330, 34374, 36396, 41310, 45495, 51561, 54594, 57290, 60660, 68748, 81891, 82620, 85935, 90990, 103122, 109188, 114580, 136485, 154683, 163782, 171870, 181980, 206244, 257805, 272970, 309366, 327564, 343740, 409455, 464049, 515610, 545940, 618732, 773415, 818910, 928098, 1031220, 1392147, 1546830, 1637820, 1856196, 2320245, 2784294, 3093660, 4640490, 5568588, 6960735, 9280980, 13921470, 27842940]

約数ペア:

[(1, 27842940), (2, 13921470), (3, 9280980), (4, 6960735), (5, 5568588), (6, 4640490), (9, 3093660), (10, 2784294), (12, 2320245), (15, 1856196), (17, 1637820), (18, 1546830), (20, 1392147), (27, 1031220), (30, 928098), (34, 818910), (36, 773415), (45, 618732), (51, 545940), (54, 515610), (60, 464049), (68, 409455), (81, 343740), (85, 327564), (90, 309366), (102, 272970), (108, 257805), (135, 206244), (153, 181980), (162, 171870), (170, 163782), (180, 154683), (204, 136485), (243, 114580), (255, 109188), (270, 103122), (306, 90990), (324, 85935), (337, 82620), (340, 81891), (405, 68748), (459, 60660), (486, 57290), (510, 54594), (540, 51561), (612, 45495), (674, 41310), (765, 36396), (810, 34374), (918, 30330), (972, 28645), (1011, 27540), (1020, 27297), (1215, 22916), (1348, 20655), (1377, 20220), (1530, 18198), (1620, 17187), (1685, 16524), (1836, 15165), (2022, 13770), (2295, 12132), (2430, 11458), (2754, 10110), (3033, 9180), (3060, 9099), (3370, 8262), (4044, 6885), (4131, 6740), (4590, 6066), (4860, 5729), (5055, 5508)]