15179240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6221}}^1$

素因数の和:6293

約数の個数: 32

約数和(自身を含む): 34718760

約数和(自身を除く): 19539520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 6221, 12442, 24884, 31105, 49768, 62210, 124420, 248840, 379481, 758962, 1517924, 1897405, 3035848, 3794810, 7589620, 15179240]

約数ペア:

[(1, 15179240), (2, 7589620), (4, 3794810), (5, 3035848), (8, 1897405), (10, 1517924), (20, 758962), (40, 379481), (61, 248840), (122, 124420), (244, 62210), (305, 49768), (488, 31105), (610, 24884), (1220, 12442), (2440, 6221)]