30647265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 53764992

約数和(自身を除く): 23117727

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 281, 661, 843, 1405, 1983, 3091, 3305, 4215, 7271, 9273, 9915, 15455, 21813, 36355, 46365, 109065, 185741, 557223, 928705, 2043151, 2786115, 6129453, 10215755, 30647265]

約数ペア:

[(1, 30647265), (3, 10215755), (5, 6129453), (11, 2786115), (15, 2043151), (33, 928705), (55, 557223), (165, 185741), (281, 109065), (661, 46365), (843, 36355), (1405, 21813), (1983, 15455), (3091, 9915), (3305, 9273), (4215, 7271)]