178743630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{458317}}^1$

素因数の和:458340

約数の個数: 32

約数和(自身を含む): 461984544

約数和(自身を除く): 283240914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 458317, 916634, 1374951, 2291585, 2749902, 4583170, 5958121, 6874755, 11916242, 13749510, 17874363, 29790605, 35748726, 59581210, 89371815, 178743630]

約数ペア:

[(1, 178743630), (2, 89371815), (3, 59581210), (5, 35748726), (6, 29790605), (10, 17874363), (13, 13749510), (15, 11916242), (26, 6874755), (30, 5958121), (39, 4583170), (65, 2749902), (78, 2291585), (130, 1374951), (195, 916634), (390, 458317)]