181995660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1498

約数の個数: 240

約数和(自身を含む): 712293120

約数和(自身を除く): 530297460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1386, 1459, 1485, 1540, 1620, 1782, 1890, 1980, 2079, 2268, 2310, 2772, 2835, 2918, 2970, 3465, 3564, 3780, 4158, 4377, 4455, 4620, 5670, 5836, 5940, 6237, 6930, 7295, 8316, 8754, 8910, 10213, 10395, 11340, 12474, 13131, 13860, 14590, 16049, 17508, 17820, 20426, 20790, 21885, 24948, 26262, 29180, 30639, 31185, 32098, 39393, 40852, 41580, 43770, 48147, 51065, 52524, 61278, 62370, 64196, 65655, 78786, 80245, 87540, 91917, 96294, 102130, 112343, 118179, 122556, 124740, 131310, 144441, 153195, 157572, 160490, 183834, 192588, 196965, 204260, 224686, 236358, 240735, 262620, 275751, 288882, 306390, 320980, 337029, 367668, 393930, 433323, 449372, 459585, 472716, 481470, 551502, 561715, 577764, 590895, 612780, 674058, 722205, 787860, 827253, 866646, 919170, 962940, 1011087, 1103004, 1123430, 1181790, 1299969, 1348116, 1378755, 1444410, 1654506, 1685145, 1733292, 1838340, 2022174, 2166615, 2246860, 2363580, 2599938, 2757510, 2888820, 3033261, 3309012, 3370290, 4044348, 4136265, 4333230, 5055435, 5199876, 5515020, 6066522, 6499845, 6740580, 8272530, 8666460, 9099783, 10110870, 12133044, 12999690, 15166305, 16545060, 18199566, 20221740, 25999380, 30332610, 36399132, 45498915, 60665220, 90997830, 181995660]

約数ペア:

[(1, 181995660), (2, 90997830), (3, 60665220), (4, 45498915), (5, 36399132), (6, 30332610), (7, 25999380), (9, 20221740), (10, 18199566), (11, 16545060), (12, 15166305), (14, 12999690), (15, 12133044), (18, 10110870), (20, 9099783), (21, 8666460), (22, 8272530), (27, 6740580), (28, 6499845), (30, 6066522), (33, 5515020), (35, 5199876), (36, 5055435), (42, 4333230), (44, 4136265), (45, 4044348), (54, 3370290), (55, 3309012), (60, 3033261), (63, 2888820), (66, 2757510), (70, 2599938), (77, 2363580), (81, 2246860), (84, 2166615), (90, 2022174), (99, 1838340), (105, 1733292), (108, 1685145), (110, 1654506), (126, 1444410), (132, 1378755), (135, 1348116), (140, 1299969), (154, 1181790), (162, 1123430), (165, 1103004), (180, 1011087), (189, 962940), (198, 919170), (210, 866646), (220, 827253), (231, 787860), (252, 722205), (270, 674058), (297, 612780), (308, 590895), (315, 577764), (324, 561715), (330, 551502), (378, 481470), (385, 472716), (396, 459585), (405, 449372), (420, 433323), (462, 393930), (495, 367668), (540, 337029), (567, 320980), (594, 306390), (630, 288882), (660, 275751), (693, 262620), (756, 240735), (770, 236358), (810, 224686), (891, 204260), (924, 196965), (945, 192588), (990, 183834), (1134, 160490), (1155, 157572), (1188, 153195), (1260, 144441), (1386, 131310), (1459, 124740), (1485, 122556), (1540, 118179), (1620, 112343), (1782, 102130), (1890, 96294), (1980, 91917), (2079, 87540), (2268, 80245), (2310, 78786), (2772, 65655), (2835, 64196), (2918, 62370), (2970, 61278), (3465, 52524), (3564, 51065), (3780, 48147), (4158, 43770), (4377, 41580), (4455, 40852), (4620, 39393), (5670, 32098), (5836, 31185), (5940, 30639), (6237, 29180), (6930, 26262), (7295, 24948), (8316, 21885), (8754, 20790), (8910, 20426), (10213, 17820), (10395, 17508), (11340, 16049), (12474, 14590), (13131, 13860)]