26429580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 80589600

約数和(自身を除く): 54160020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 409, 718, 818, 1077, 1227, 1436, 1636, 1795, 2045, 2154, 2454, 3231, 3590, 3681, 4090, 4308, 4908, 5385, 6135, 6462, 7180, 7362, 8180, 10770, 12270, 12924, 14724, 16155, 18405, 21540, 24540, 32310, 36810, 64620, 73620, 146831, 293662, 440493, 587324, 734155, 880986, 1321479, 1468310, 1761972, 2202465, 2642958, 2936620, 4404930, 5285916, 6607395, 8809860, 13214790, 26429580]

約数ペア:

[(1, 26429580), (2, 13214790), (3, 8809860), (4, 6607395), (5, 5285916), (6, 4404930), (9, 2936620), (10, 2642958), (12, 2202465), (15, 1761972), (18, 1468310), (20, 1321479), (30, 880986), (36, 734155), (45, 587324), (60, 440493), (90, 293662), (180, 146831), (359, 73620), (409, 64620), (718, 36810), (818, 32310), (1077, 24540), (1227, 21540), (1436, 18405), (1636, 16155), (1795, 14724), (2045, 12924), (2154, 12270), (2454, 10770), (3231, 8180), (3590, 7362), (3681, 7180), (4090, 6462), (4308, 6135), (4908, 5385)]