75306060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{953}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 229188960

約数和(自身を除く): 153882900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 953, 1317, 1756, 1906, 2195, 2634, 2859, 3812, 3951, 4390, 4765, 5268, 5718, 6585, 7902, 8577, 8780, 9530, 11436, 13170, 14295, 15804, 17154, 19060, 19755, 26340, 28590, 34308, 39510, 42885, 57180, 79020, 85770, 171540, 418367, 836734, 1255101, 1673468, 2091835, 2510202, 3765303, 4183670, 5020404, 6275505, 7530606, 8367340, 12551010, 15061212, 18826515, 25102020, 37653030, 75306060]

約数ペア:

[(1, 75306060), (2, 37653030), (3, 25102020), (4, 18826515), (5, 15061212), (6, 12551010), (9, 8367340), (10, 7530606), (12, 6275505), (15, 5020404), (18, 4183670), (20, 3765303), (30, 2510202), (36, 2091835), (45, 1673468), (60, 1255101), (90, 836734), (180, 418367), (439, 171540), (878, 85770), (953, 79020), (1317, 57180), (1756, 42885), (1906, 39510), (2195, 34308), (2634, 28590), (2859, 26340), (3812, 19755), (3951, 19060), (4390, 17154), (4765, 15804), (5268, 14295), (5718, 13170), (6585, 11436), (7902, 9530), (8577, 8780)]