8644980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 24393600

約数和(自身を除く): 15748620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 967, 1490, 1788, 1934, 2235, 2901, 2980, 3868, 4470, 4835, 5802, 8940, 9670, 11604, 14505, 19340, 29010, 58020, 144083, 288166, 432249, 576332, 720415, 864498, 1440830, 1728996, 2161245, 2881660, 4322490, 8644980]

約数ペア:

[(1, 8644980), (2, 4322490), (3, 2881660), (4, 2161245), (5, 1728996), (6, 1440830), (10, 864498), (12, 720415), (15, 576332), (20, 432249), (30, 288166), (60, 144083), (149, 58020), (298, 29010), (447, 19340), (596, 14505), (745, 11604), (894, 9670), (967, 8940), (1490, 5802), (1788, 4835), (1934, 4470), (2235, 3868), (2901, 2980)]