2225730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 5797440

約数和(自身を除く): 3571710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 439, 507, 845, 878, 1014, 1317, 1690, 2195, 2535, 2634, 4390, 5070, 5707, 6585, 11414, 13170, 17121, 28535, 34242, 57070, 74191, 85605, 148382, 171210, 222573, 370955, 445146, 741910, 1112865, 2225730]

約数ペア:

[(1, 2225730), (2, 1112865), (3, 741910), (5, 445146), (6, 370955), (10, 222573), (13, 171210), (15, 148382), (26, 85605), (30, 74191), (39, 57070), (65, 34242), (78, 28535), (130, 17121), (169, 13170), (195, 11414), (338, 6585), (390, 5707), (439, 5070), (507, 4390), (845, 2634), (878, 2535), (1014, 2195), (1317, 1690)]