30320209917

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{1381}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 45015609600

約数和(自身を除く): 14695399683

約数列:

[1, 3, 9, 59, 173, 177, 239, 519, 531, 717, 1381, 1557, 2151, 4143, 10207, 12429, 14101, 30621, 41347, 42303, 81479, 91863, 124041, 126909, 238913, 244437, 330059, 372123, 716739, 733311, 990177, 2150217, 2439473, 2970531, 7318419, 14095867, 19473481, 21955257, 42287601, 57100207, 58420443, 126862803, 171300621, 175261329, 513901863, 3368912213, 10106736639, 30320209917]

約数ペア:

[(1, 30320209917), (3, 10106736639), (9, 3368912213), (59, 513901863), (173, 175261329), (177, 171300621), (239, 126862803), (519, 58420443), (531, 57100207), (717, 42287601), (1381, 21955257), (1557, 19473481), (2151, 14095867), (4143, 7318419), (10207, 2970531), (12429, 2439473), (14101, 2150217), (30621, 990177), (41347, 733311), (42303, 716739), (81479, 372123), (91863, 330059), (124041, 244437), (126909, 238913)]