15671121430

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{249421}}^1$

素因数の和:249592

約数の個数: 32

約数和(自身を含む): 28948915008

約数和(自身を除く): 13277793578

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 305, 515, 610, 1030, 6283, 12566, 31415, 62830, 249421, 498842, 1247105, 2494210, 15214681, 25690363, 30429362, 51380726, 76073405, 128451815, 152146810, 256903630, 1567112143, 3134224286, 7835560715, 15671121430]

約数ペア:

[(1, 15671121430), (2, 7835560715), (5, 3134224286), (10, 1567112143), (61, 256903630), (103, 152146810), (122, 128451815), (206, 76073405), (305, 51380726), (515, 30429362), (610, 25690363), (1030, 15214681), (6283, 2494210), (12566, 1247105), (31415, 498842), (62830, 249421)]