15352020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 51302160

約数和(自身を除く): 35950140

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, 173, 174, 180, 204, 255, 261, 290, 306, 340, 346, 348, 435, 493, 510, 519, 522, 580, 612, 692, 765, 865, 870, 986, 1020, 1038, 1044, 1305, 1479, 1530, 1557, 1730, 1740, 1972, 2076, 2465, 2595, 2610, 2941, 2958, 3060, 3114, 3460, 4437, 4930, 5017, 5190, 5220, 5882, 5916, 6228, 7395, 7785, 8823, 8874, 9860, 10034, 10380, 11764, 14705, 14790, 15051, 15570, 17646, 17748, 20068, 22185, 25085, 26469, 29410, 29580, 30102, 31140, 35292, 44115, 44370, 45153, 50170, 52938, 58820, 60204, 75255, 85289, 88230, 88740, 90306, 100340, 105876, 132345, 150510, 170578, 176460, 180612, 225765, 255867, 264690, 301020, 341156, 426445, 451530, 511734, 529380, 767601, 852890, 903060, 1023468, 1279335, 1535202, 1705780, 2558670, 3070404, 3838005, 5117340, 7676010, 15352020]

約数ペア:

[(1, 15352020), (2, 7676010), (3, 5117340), (4, 3838005), (5, 3070404), (6, 2558670), (9, 1705780), (10, 1535202), (12, 1279335), (15, 1023468), (17, 903060), (18, 852890), (20, 767601), (29, 529380), (30, 511734), (34, 451530), (36, 426445), (45, 341156), (51, 301020), (58, 264690), (60, 255867), (68, 225765), (85, 180612), (87, 176460), (90, 170578), (102, 150510), (116, 132345), (145, 105876), (153, 100340), (170, 90306), (173, 88740), (174, 88230), (180, 85289), (204, 75255), (255, 60204), (261, 58820), (290, 52938), (306, 50170), (340, 45153), (346, 44370), (348, 44115), (435, 35292), (493, 31140), (510, 30102), (519, 29580), (522, 29410), (580, 26469), (612, 25085), (692, 22185), (765, 20068), (865, 17748), (870, 17646), (986, 15570), (1020, 15051), (1038, 14790), (1044, 14705), (1305, 11764), (1479, 10380), (1530, 10034), (1557, 9860), (1730, 8874), (1740, 8823), (1972, 7785), (2076, 7395), (2465, 6228), (2595, 5916), (2610, 5882), (2941, 5220), (2958, 5190), (3060, 5017), (3114, 4930), (3460, 4437)]