30045128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 58212000

約数和(自身を除く): 28166872

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 556, 659, 1112, 1318, 2636, 5272, 5699, 11398, 22796, 27019, 45592, 54038, 91601, 108076, 183202, 216152, 366404, 732808, 3755641, 7511282, 15022564, 30045128]

約数ペア:

[(1, 30045128), (2, 15022564), (4, 7511282), (8, 3755641), (41, 732808), (82, 366404), (139, 216152), (164, 183202), (278, 108076), (328, 91601), (556, 54038), (659, 45592), (1112, 27019), (1318, 22796), (2636, 11398), (5272, 5699)]