57451290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147311}}^1$

素因数の和:147334

約数の個数: 32

約数和(自身を含む): 148490496

約数和(自身を除く): 91039206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 147311, 294622, 441933, 736555, 883866, 1473110, 1915043, 2209665, 3830086, 4419330, 5745129, 9575215, 11490258, 19150430, 28725645, 57451290]

約数ペア:

[(1, 57451290), (2, 28725645), (3, 19150430), (5, 11490258), (6, 9575215), (10, 5745129), (13, 4419330), (15, 3830086), (26, 2209665), (30, 1915043), (39, 1473110), (65, 883866), (78, 736555), (130, 441933), (195, 294622), (390, 147311)]