9780180382

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1889}}^1\times {\mathrm{2297}}^1$

素因数の和:4225

約数の個数: 48

約数和(自身を含む): 17824574880

約数和(自身を除く): 8044394498

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 1889, 2254, 2297, 3778, 4594, 13223, 16079, 26446, 32158, 43447, 52831, 86894, 92561, 105662, 112553, 185122, 225106, 304129, 369817, 608258, 739634, 2128903, 2588719, 4257806, 4339033, 5177438, 8678066, 30373231, 60746462, 99797759, 199595518, 212612617, 425225234, 698584313, 1397168626, 4890090191, 9780180382]

約数ペア:

[(1, 9780180382), (2, 4890090191), (7, 1397168626), (14, 698584313), (23, 425225234), (46, 212612617), (49, 199595518), (98, 99797759), (161, 60746462), (322, 30373231), (1127, 8678066), (1889, 5177438), (2254, 4339033), (2297, 4257806), (3778, 2588719), (4594, 2128903), (13223, 739634), (16079, 608258), (26446, 369817), (32158, 304129), (43447, 225106), (52831, 185122), (86894, 112553), (92561, 105662)]