138722940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1087}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 421774080

約数和(自身を除く): 283051140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1087, 1418, 2127, 2174, 2836, 3261, 3545, 4254, 4348, 5435, 6381, 6522, 7090, 8508, 9783, 10635, 10870, 12762, 13044, 14180, 16305, 19566, 21270, 21740, 25524, 31905, 32610, 39132, 42540, 48915, 63810, 65220, 97830, 127620, 195660, 770683, 1541366, 2312049, 3082732, 3853415, 4624098, 6936147, 7706830, 9248196, 11560245, 13872294, 15413660, 23120490, 27744588, 34680735, 46240980, 69361470, 138722940]

約数ペア:

[(1, 138722940), (2, 69361470), (3, 46240980), (4, 34680735), (5, 27744588), (6, 23120490), (9, 15413660), (10, 13872294), (12, 11560245), (15, 9248196), (18, 7706830), (20, 6936147), (30, 4624098), (36, 3853415), (45, 3082732), (60, 2312049), (90, 1541366), (180, 770683), (709, 195660), (1087, 127620), (1418, 97830), (2127, 65220), (2174, 63810), (2836, 48915), (3261, 42540), (3545, 39132), (4254, 32610), (4348, 31905), (5435, 25524), (6381, 21740), (6522, 21270), (7090, 19566), (8508, 16305), (9783, 14180), (10635, 13044), (10870, 12762)]