313140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 931392

約数和(自身を除く): 618252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 307, 340, 510, 614, 921, 1020, 1228, 1535, 1842, 3070, 3684, 4605, 5219, 6140, 9210, 10438, 15657, 18420, 20876, 26095, 31314, 52190, 62628, 78285, 104380, 156570, 313140]

約数ペア:

[(1, 313140), (2, 156570), (3, 104380), (4, 78285), (5, 62628), (6, 52190), (10, 31314), (12, 26095), (15, 20876), (17, 18420), (20, 15657), (30, 10438), (34, 9210), (51, 6140), (60, 5219), (68, 4605), (85, 3684), (102, 3070), (170, 1842), (204, 1535), (255, 1228), (307, 1020), (340, 921), (510, 614)]