31488420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30871}}^1$

素因数の和:30900

約数の個数: 48

約数和(自身を含む): 93356928

約数和(自身を除く): 61868508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30871, 61742, 92613, 123484, 154355, 185226, 308710, 370452, 463065, 524807, 617420, 926130, 1049614, 1574421, 1852260, 2099228, 2624035, 3148842, 5248070, 6297684, 7872105, 10496140, 15744210, 31488420]

約数ペア:

[(1, 31488420), (2, 15744210), (3, 10496140), (4, 7872105), (5, 6297684), (6, 5248070), (10, 3148842), (12, 2624035), (15, 2099228), (17, 1852260), (20, 1574421), (30, 1049614), (34, 926130), (51, 617420), (60, 524807), (68, 463065), (85, 370452), (102, 308710), (170, 185226), (204, 154355), (255, 123484), (340, 92613), (510, 61742), (1020, 30871)]