30665986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 51020928

約数和(自身を除く): 20354942

約数列:

[1, 2, 13, 26, 73, 107, 146, 151, 214, 302, 949, 1391, 1898, 1963, 2782, 3926, 7811, 11023, 15622, 16157, 22046, 32314, 101543, 143299, 203086, 210041, 286598, 420082, 1179461, 2358922, 15332993, 30665986]

約数ペア:

[(1, 30665986), (2, 15332993), (13, 2358922), (26, 1179461), (73, 420082), (107, 286598), (146, 210041), (151, 203086), (214, 143299), (302, 101543), (949, 32314), (1391, 22046), (1898, 16157), (1963, 15622), (2782, 11023), (3926, 7811)]