39241620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19819}}^1$

素因数の和:19845

約数の個数: 72

約数和(自身を含む): 129860640

約数和(自身を除く): 90619020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 19819, 39638, 59457, 79276, 99095, 118914, 178371, 198190, 218009, 237828, 297285, 356742, 396380, 436018, 594570, 654027, 713484, 872036, 891855, 1090045, 1189140, 1308054, 1783710, 1962081, 2180090, 2616108, 3270135, 3567420, 3924162, 4360180, 6540270, 7848324, 9810405, 13080540, 19620810, 39241620]

約数ペア:

[(1, 39241620), (2, 19620810), (3, 13080540), (4, 9810405), (5, 7848324), (6, 6540270), (9, 4360180), (10, 3924162), (11, 3567420), (12, 3270135), (15, 2616108), (18, 2180090), (20, 1962081), (22, 1783710), (30, 1308054), (33, 1189140), (36, 1090045), (44, 891855), (45, 872036), (55, 713484), (60, 654027), (66, 594570), (90, 436018), (99, 396380), (110, 356742), (132, 297285), (165, 237828), (180, 218009), (198, 198190), (220, 178371), (330, 118914), (396, 99095), (495, 79276), (660, 59457), (990, 39638), (1980, 19819)]