830842020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271517}}^1$

素因数の和:271549

約数の個数: 72

約数和(自身を含む): 2668478904

約数和(自身を除く): 1837636884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 271517, 543034, 814551, 1086068, 1357585, 1629102, 2443653, 2715170, 3258204, 4072755, 4615789, 4887306, 5430340, 8145510, 9231578, 9774612, 12218265, 13847367, 16291020, 18463156, 23078945, 24436530, 27694734, 41542101, 46157890, 48873060, 55389468, 69236835, 83084202, 92315780, 138473670, 166168404, 207710505, 276947340, 415421010, 830842020]

約数ペア:

[(1, 830842020), (2, 415421010), (3, 276947340), (4, 207710505), (5, 166168404), (6, 138473670), (9, 92315780), (10, 83084202), (12, 69236835), (15, 55389468), (17, 48873060), (18, 46157890), (20, 41542101), (30, 27694734), (34, 24436530), (36, 23078945), (45, 18463156), (51, 16291020), (60, 13847367), (68, 12218265), (85, 9774612), (90, 9231578), (102, 8145510), (153, 5430340), (170, 4887306), (180, 4615789), (204, 4072755), (255, 3258204), (306, 2715170), (340, 2443653), (510, 1629102), (612, 1357585), (765, 1086068), (1020, 814551), (1530, 543034), (3060, 271517)]