1908420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 3752508

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, 1871, 3742, 5613, 7484, 9355, 11226, 18710, 22452, 28065, 31807, 37420, 56130, 63614, 95421, 112260, 127228, 159035, 190842, 318070, 381684, 477105, 636140, 954210, 1908420]

約数ペア:

[(1, 1908420), (2, 954210), (3, 636140), (4, 477105), (5, 381684), (6, 318070), (10, 190842), (12, 159035), (15, 127228), (17, 112260), (20, 95421), (30, 63614), (34, 56130), (51, 37420), (60, 31807), (68, 28065), (85, 22452), (102, 18710), (170, 11226), (204, 9355), (255, 7484), (340, 5613), (510, 3742), (1020, 1871)]