30402970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13757}}^1$

素因数の和:13794

約数の個数: 32

約数和(自身を含む): 62406288

約数和(自身を除く): 32003318

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13757, 27514, 68785, 137570, 178841, 233869, 357682, 467738, 894205, 1169345, 1788410, 2338690, 3040297, 6080594, 15201485, 30402970]

約数ペア:

[(1, 30402970), (2, 15201485), (5, 6080594), (10, 3040297), (13, 2338690), (17, 1788410), (26, 1169345), (34, 894205), (65, 467738), (85, 357682), (130, 233869), (170, 178841), (221, 137570), (442, 68785), (1105, 27514), (2210, 13757)]