38979210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2027}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 93742272

約数和(自身を除く): 54763062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1923, 2027, 3205, 3846, 4054, 6081, 6410, 9615, 10135, 12162, 19230, 20270, 30405, 60810, 1299307, 2598614, 3897921, 6496535, 7795842, 12993070, 19489605, 38979210]

約数ペア:

[(1, 38979210), (2, 19489605), (3, 12993070), (5, 7795842), (6, 6496535), (10, 3897921), (15, 2598614), (30, 1299307), (641, 60810), (1282, 30405), (1923, 20270), (2027, 19230), (3205, 12162), (3846, 10135), (4054, 9615), (6081, 6410)]