2194335

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 4647552

約数和(自身を除く): 2453217

約数列:

[1, 3, 5, 9, 11, 13, 15, 31, 33, 39, 45, 55, 65, 93, 99, 117, 121, 143, 155, 165, 195, 279, 341, 363, 403, 429, 465, 495, 585, 605, 715, 1023, 1089, 1209, 1287, 1395, 1573, 1705, 1815, 2015, 2145, 3069, 3627, 3751, 4433, 4719, 5115, 5445, 6045, 6435, 7865, 11253, 13299, 14157, 15345, 18135, 18755, 22165, 23595, 33759, 39897, 48763, 56265, 66495, 70785, 146289, 168795, 199485, 243815, 438867, 731445, 2194335]

約数ペア:

[(1, 2194335), (3, 731445), (5, 438867), (9, 243815), (11, 199485), (13, 168795), (15, 146289), (31, 70785), (33, 66495), (39, 56265), (45, 48763), (55, 39897), (65, 33759), (93, 23595), (99, 22165), (117, 18755), (121, 18135), (143, 15345), (155, 14157), (165, 13299), (195, 11253), (279, 7865), (341, 6435), (363, 6045), (403, 5445), (429, 5115), (465, 4719), (495, 4433), (585, 3751), (605, 3627), (715, 3069), (1023, 2145), (1089, 2015), (1209, 1815), (1287, 1705), (1395, 1573)]