30678064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{112787}}^1$

素因数の和:112812

約数の個数: 20

約数和(自身を含む): 62935704

約数和(自身を除く): 32257640

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 112787, 225574, 451148, 902296, 1804592, 1917379, 3834758, 7669516, 15339032, 30678064]

約数ペア:

[(1, 30678064), (2, 15339032), (4, 7669516), (8, 3834758), (16, 1917379), (17, 1804592), (34, 902296), (68, 451148), (136, 225574), (272, 112787)]