2940222420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2027

約数の個数: 216

約数和(自身を含む): 9805887000

約数和(自身を除く): 6865664580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 289, 290, 306, 340, 348, 435, 493, 510, 522, 578, 580, 612, 765, 867, 870, 986, 1020, 1044, 1156, 1305, 1445, 1479, 1530, 1734, 1740, 1949, 1972, 2465, 2601, 2610, 2890, 2958, 3060, 3468, 3898, 4335, 4437, 4930, 5202, 5220, 5780, 5847, 5916, 7395, 7796, 8381, 8670, 8874, 9745, 9860, 10404, 11694, 13005, 14790, 16762, 17340, 17541, 17748, 19490, 22185, 23388, 25143, 26010, 29235, 29580, 33133, 33524, 35082, 38980, 41905, 44370, 50286, 52020, 56521, 58470, 66266, 70164, 75429, 83810, 87705, 88740, 99399, 100572, 113042, 116940, 125715, 132532, 150858, 165665, 167620, 169563, 175410, 198798, 226084, 251430, 282605, 298197, 301716, 331330, 339126, 350820, 377145, 397596, 496995, 502860, 508689, 563261, 565210, 596394, 662660, 678252, 754290, 847815, 960857, 993990, 1017378, 1126522, 1130420, 1192788, 1490985, 1508580, 1689783, 1695630, 1921714, 1987980, 2034756, 2253044, 2543445, 2816305, 2882571, 2981970, 3379566, 3391260, 3843428, 4804285, 5069349, 5086890, 5632610, 5765142, 5963940, 6759132, 8448915, 8647713, 9608570, 10138698, 10173780, 11265220, 11530284, 14412855, 16334569, 16897830, 17295426, 19217140, 20277396, 25346745, 28825710, 32669138, 33795660, 34590852, 43238565, 49003707, 50693490, 57651420, 65338276, 81672845, 86477130, 98007414, 101386980, 147011121, 163345690, 172954260, 196014828, 245018535, 294022242, 326691380, 490037070, 588044484, 735055605, 980074140, 1470111210, 2940222420]

約数ペア:

[(1, 2940222420), (2, 1470111210), (3, 980074140), (4, 735055605), (5, 588044484), (6, 490037070), (9, 326691380), (10, 294022242), (12, 245018535), (15, 196014828), (17, 172954260), (18, 163345690), (20, 147011121), (29, 101386980), (30, 98007414), (34, 86477130), (36, 81672845), (45, 65338276), (51, 57651420), (58, 50693490), (60, 49003707), (68, 43238565), (85, 34590852), (87, 33795660), (90, 32669138), (102, 28825710), (116, 25346745), (145, 20277396), (153, 19217140), (170, 17295426), (174, 16897830), (180, 16334569), (204, 14412855), (255, 11530284), (261, 11265220), (289, 10173780), (290, 10138698), (306, 9608570), (340, 8647713), (348, 8448915), (435, 6759132), (493, 5963940), (510, 5765142), (522, 5632610), (578, 5086890), (580, 5069349), (612, 4804285), (765, 3843428), (867, 3391260), (870, 3379566), (986, 2981970), (1020, 2882571), (1044, 2816305), (1156, 2543445), (1305, 2253044), (1445, 2034756), (1479, 1987980), (1530, 1921714), (1734, 1695630), (1740, 1689783), (1949, 1508580), (1972, 1490985), (2465, 1192788), (2601, 1130420), (2610, 1126522), (2890, 1017378), (2958, 993990), (3060, 960857), (3468, 847815), (3898, 754290), (4335, 678252), (4437, 662660), (4930, 596394), (5202, 565210), (5220, 563261), (5780, 508689), (5847, 502860), (5916, 496995), (7395, 397596), (7796, 377145), (8381, 350820), (8670, 339126), (8874, 331330), (9745, 301716), (9860, 298197), (10404, 282605), (11694, 251430), (13005, 226084), (14790, 198798), (16762, 175410), (17340, 169563), (17541, 167620), (17748, 165665), (19490, 150858), (22185, 132532), (23388, 125715), (25143, 116940), (26010, 113042), (29235, 100572), (29580, 99399), (33133, 88740), (33524, 87705), (35082, 83810), (38980, 75429), (41905, 70164), (44370, 66266), (50286, 58470), (52020, 56521)]