31580730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20641}}^1$

素因数の和:20671

約数の個数: 48

約数和(自身を含む): 86944104

約数和(自身を除く): 55363374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20641, 41282, 61923, 103205, 123846, 185769, 206410, 309615, 350897, 371538, 619230, 701794, 928845, 1052691, 1754485, 1857690, 2105382, 3158073, 3508970, 5263455, 6316146, 10526910, 15790365, 31580730]

約数ペア:

[(1, 31580730), (2, 15790365), (3, 10526910), (5, 6316146), (6, 5263455), (9, 3508970), (10, 3158073), (15, 2105382), (17, 1857690), (18, 1754485), (30, 1052691), (34, 928845), (45, 701794), (51, 619230), (85, 371538), (90, 350897), (102, 309615), (153, 206410), (170, 185769), (255, 123846), (306, 103205), (510, 61923), (765, 41282), (1530, 20641)]