90030045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 180043776

約数和(自身を除く): 90013731

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 155, 217, 255, 357, 465, 527, 595, 651, 1085, 1581, 1627, 1785, 2635, 3255, 3689, 4881, 7905, 8135, 11067, 11389, 18445, 24405, 27659, 34167, 50437, 55335, 56945, 82977, 138295, 151311, 170835, 193613, 252185, 353059, 414885, 580839, 756555, 857429, 968065, 1059177, 1765295, 2572287, 2904195, 4287145, 5295885, 6002003, 12861435, 18006009, 30010015, 90030045]

約数ペア:

[(1, 90030045), (3, 30010015), (5, 18006009), (7, 12861435), (15, 6002003), (17, 5295885), (21, 4287145), (31, 2904195), (35, 2572287), (51, 1765295), (85, 1059177), (93, 968065), (105, 857429), (119, 756555), (155, 580839), (217, 414885), (255, 353059), (357, 252185), (465, 193613), (527, 170835), (595, 151311), (651, 138295), (1085, 82977), (1581, 56945), (1627, 55335), (1785, 50437), (2635, 34167), (3255, 27659), (3689, 24405), (4881, 18445), (7905, 11389), (8135, 11067)]