6478020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 21818160

約数和(自身を除く): 15340140

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, 73, 85, 87, 90, 102, 116, 145, 146, 153, 170, 174, 180, 204, 219, 255, 261, 290, 292, 306, 340, 348, 365, 435, 438, 493, 510, 522, 580, 612, 657, 730, 765, 870, 876, 986, 1020, 1044, 1095, 1241, 1305, 1314, 1460, 1479, 1530, 1740, 1972, 2117, 2190, 2465, 2482, 2610, 2628, 2958, 3060, 3285, 3723, 4234, 4380, 4437, 4930, 4964, 5220, 5916, 6205, 6351, 6570, 7395, 7446, 8468, 8874, 9860, 10585, 11169, 12410, 12702, 13140, 14790, 14892, 17748, 18615, 19053, 21170, 22185, 22338, 24820, 25404, 29580, 31755, 35989, 37230, 38106, 42340, 44370, 44676, 55845, 63510, 71978, 74460, 76212, 88740, 95265, 107967, 111690, 127020, 143956, 179945, 190530, 215934, 223380, 323901, 359890, 381060, 431868, 539835, 647802, 719780, 1079670, 1295604, 1619505, 2159340, 3239010, 6478020]

約数ペア:

[(1, 6478020), (2, 3239010), (3, 2159340), (4, 1619505), (5, 1295604), (6, 1079670), (9, 719780), (10, 647802), (12, 539835), (15, 431868), (17, 381060), (18, 359890), (20, 323901), (29, 223380), (30, 215934), (34, 190530), (36, 179945), (45, 143956), (51, 127020), (58, 111690), (60, 107967), (68, 95265), (73, 88740), (85, 76212), (87, 74460), (90, 71978), (102, 63510), (116, 55845), (145, 44676), (146, 44370), (153, 42340), (170, 38106), (174, 37230), (180, 35989), (204, 31755), (219, 29580), (255, 25404), (261, 24820), (290, 22338), (292, 22185), (306, 21170), (340, 19053), (348, 18615), (365, 17748), (435, 14892), (438, 14790), (493, 13140), (510, 12702), (522, 12410), (580, 11169), (612, 10585), (657, 9860), (730, 8874), (765, 8468), (870, 7446), (876, 7395), (986, 6570), (1020, 6351), (1044, 6205), (1095, 5916), (1241, 5220), (1305, 4964), (1314, 4930), (1460, 4437), (1479, 4380), (1530, 4234), (1740, 3723), (1972, 3285), (2117, 3060), (2190, 2958), (2465, 2628), (2482, 2610)]