309060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 1002456

約数和(自身を除く): 693396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 153, 170, 180, 202, 204, 255, 303, 306, 340, 404, 505, 510, 606, 612, 765, 909, 1010, 1020, 1212, 1515, 1530, 1717, 1818, 2020, 3030, 3060, 3434, 3636, 4545, 5151, 6060, 6868, 8585, 9090, 10302, 15453, 17170, 18180, 20604, 25755, 30906, 34340, 51510, 61812, 77265, 103020, 154530, 309060]

約数ペア:

[(1, 309060), (2, 154530), (3, 103020), (4, 77265), (5, 61812), (6, 51510), (9, 34340), (10, 30906), (12, 25755), (15, 20604), (17, 18180), (18, 17170), (20, 15453), (30, 10302), (34, 9090), (36, 8585), (45, 6868), (51, 6060), (60, 5151), (68, 4545), (85, 3636), (90, 3434), (101, 3060), (102, 3030), (153, 2020), (170, 1818), (180, 1717), (202, 1530), (204, 1515), (255, 1212), (303, 1020), (306, 1010), (340, 909), (404, 765), (505, 612), (510, 606)]