1852538520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{30211}}^1$

素因数の和:30305

約数の個数: 128

約数和(自身を含む): 6438781440

約数和(自身を除く): 4586242920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 15330, 20440, 30211, 30660, 60422, 61320, 90633, 120844, 151055, 181266, 211477, 241688, 302110, 362532, 422954, 453165, 604220, 634431, 725064, 845908, 906330, 1057385, 1208440, 1268862, 1691816, 1812660, 2114770, 2205403, 2537724, 3172155, 3625320, 4229540, 4410806, 5075448, 6344310, 6616209, 8459080, 8821612, 11027015, 12688620, 13232418, 15437821, 17643224, 22054030, 25377240, 26464836, 30875642, 33081045, 44108060, 46313463, 52929672, 61751284, 66162090, 77189105, 88216120, 92626926, 123502568, 132324180, 154378210, 185253852, 231567315, 264648360, 308756420, 370507704, 463134630, 617512840, 926269260, 1852538520]

約数ペア:

[(1, 1852538520), (2, 926269260), (3, 617512840), (4, 463134630), (5, 370507704), (6, 308756420), (7, 264648360), (8, 231567315), (10, 185253852), (12, 154378210), (14, 132324180), (15, 123502568), (20, 92626926), (21, 88216120), (24, 77189105), (28, 66162090), (30, 61751284), (35, 52929672), (40, 46313463), (42, 44108060), (56, 33081045), (60, 30875642), (70, 26464836), (73, 25377240), (84, 22054030), (105, 17643224), (120, 15437821), (140, 13232418), (146, 12688620), (168, 11027015), (210, 8821612), (219, 8459080), (280, 6616209), (292, 6344310), (365, 5075448), (420, 4410806), (438, 4229540), (511, 3625320), (584, 3172155), (730, 2537724), (840, 2205403), (876, 2114770), (1022, 1812660), (1095, 1691816), (1460, 1268862), (1533, 1208440), (1752, 1057385), (2044, 906330), (2190, 845908), (2555, 725064), (2920, 634431), (3066, 604220), (4088, 453165), (4380, 422954), (5110, 362532), (6132, 302110), (7665, 241688), (8760, 211477), (10220, 181266), (12264, 151055), (15330, 120844), (20440, 90633), (30211, 61320), (30660, 60422)]