30918882

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 62979840

約数和(自身を除く): 32060958

約数列:

[1, 2, 3, 6, 131, 139, 262, 278, 283, 393, 417, 566, 786, 834, 849, 1698, 18209, 36418, 37073, 39337, 54627, 74146, 78674, 109254, 111219, 118011, 222438, 236022, 5153147, 10306294, 15459441, 30918882]

約数ペア:

[(1, 30918882), (2, 15459441), (3, 10306294), (6, 5153147), (131, 236022), (139, 222438), (262, 118011), (278, 111219), (283, 109254), (393, 78674), (417, 74146), (566, 54627), (786, 39337), (834, 37073), (849, 36418), (1698, 18209)]