30262260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72053}}^1$

素因数の和:72072

約数の個数: 48

約数和(自身を含む): 96840576

約数和(自身を除く): 66578316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 72053, 144106, 216159, 288212, 360265, 432318, 504371, 720530, 864636, 1008742, 1080795, 1441060, 1513113, 2017484, 2161590, 2521855, 3026226, 4323180, 5043710, 6052452, 7565565, 10087420, 15131130, 30262260]

約数ペア:

[(1, 30262260), (2, 15131130), (3, 10087420), (4, 7565565), (5, 6052452), (6, 5043710), (7, 4323180), (10, 3026226), (12, 2521855), (14, 2161590), (15, 2017484), (20, 1513113), (21, 1441060), (28, 1080795), (30, 1008742), (35, 864636), (42, 720530), (60, 504371), (70, 432318), (84, 360265), (105, 288212), (140, 216159), (210, 144106), (420, 72053)]