12938490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 33839208

約数和(自身を除く): 20900718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233, 466, 617, 699, 1165, 1234, 1398, 1851, 2097, 2330, 3085, 3495, 3702, 4194, 5553, 6170, 6990, 9255, 10485, 11106, 18510, 20970, 27765, 55530, 143761, 287522, 431283, 718805, 862566, 1293849, 1437610, 2156415, 2587698, 4312830, 6469245, 12938490]

約数ペア:

[(1, 12938490), (2, 6469245), (3, 4312830), (5, 2587698), (6, 2156415), (9, 1437610), (10, 1293849), (15, 862566), (18, 718805), (30, 431283), (45, 287522), (90, 143761), (233, 55530), (466, 27765), (617, 20970), (699, 18510), (1165, 11106), (1234, 10485), (1398, 9255), (1851, 6990), (2097, 6170), (2330, 5553), (3085, 4194), (3495, 3702)]