30308620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 68160960

約数和(自身を除く): 37852340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 919, 970, 1649, 1838, 1940, 3298, 3676, 4595, 6596, 8245, 9190, 15623, 16490, 18380, 31246, 32980, 62492, 78115, 89143, 156230, 178286, 312460, 356572, 445715, 891430, 1515431, 1782860, 3030862, 6061724, 7577155, 15154310, 30308620]

約数ペア:

[(1, 30308620), (2, 15154310), (4, 7577155), (5, 6061724), (10, 3030862), (17, 1782860), (20, 1515431), (34, 891430), (68, 445715), (85, 356572), (97, 312460), (170, 178286), (194, 156230), (340, 89143), (388, 78115), (485, 62492), (919, 32980), (970, 31246), (1649, 18380), (1838, 16490), (1940, 15623), (3298, 9190), (3676, 8245), (4595, 6596)]