78665610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3967}}^1$

素因数の和:4638

約数の個数: 32

約数和(自身を含む): 189130752

約数和(自身を除く): 110465142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1322, 1983, 3305, 3966, 3967, 6610, 7934, 9915, 11901, 19830, 19835, 23802, 39670, 59505, 119010, 2622187, 5244374, 7866561, 13110935, 15733122, 26221870, 39332805, 78665610]

約数ペア:

[(1, 78665610), (2, 39332805), (3, 26221870), (5, 15733122), (6, 13110935), (10, 7866561), (15, 5244374), (30, 2622187), (661, 119010), (1322, 59505), (1983, 39670), (3305, 23802), (3966, 19835), (3967, 19830), (6610, 11901), (7934, 9915)]