71661930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{11321}}^1$

素因数の和:11542

約数の個数: 32

約数和(自身を含む): 172819008

約数和(自身を除く): 101157078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 11321, 22642, 33963, 56605, 67926, 113210, 169815, 339630, 2388731, 4777462, 7166193, 11943655, 14332386, 23887310, 35830965, 71661930]

約数ペア:

[(1, 71661930), (2, 35830965), (3, 23887310), (5, 14332386), (6, 11943655), (10, 7166193), (15, 4777462), (30, 2388731), (211, 339630), (422, 169815), (633, 113210), (1055, 67926), (1266, 56605), (2110, 33963), (3165, 22642), (6330, 11321)]