7681290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4831}}^1$

素因数の和:4894

約数の個数: 32

約数和(自身を含む): 18786816

約数和(自身を除く): 11105526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 4831, 9662, 14493, 24155, 28986, 48310, 72465, 144930, 256043, 512086, 768129, 1280215, 1536258, 2560430, 3840645, 7681290]

約数ペア:

[(1, 7681290), (2, 3840645), (3, 2560430), (5, 1536258), (6, 1280215), (10, 768129), (15, 512086), (30, 256043), (53, 144930), (106, 72465), (159, 48310), (265, 28986), (318, 24155), (530, 14493), (795, 9662), (1590, 4831)]