8216130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21067}}^1$

素因数の和:21090

約数の個数: 32

約数和(自身を含む): 21236544

約数和(自身を除く): 13020414

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21067, 42134, 63201, 105335, 126402, 210670, 273871, 316005, 547742, 632010, 821613, 1369355, 1643226, 2738710, 4108065, 8216130]

約数ペア:

[(1, 8216130), (2, 4108065), (3, 2738710), (5, 1643226), (6, 1369355), (10, 821613), (13, 632010), (15, 547742), (26, 316005), (30, 273871), (39, 210670), (65, 126402), (78, 105335), (130, 63201), (195, 42134), (390, 21067)]