57505890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147451}}^1$

素因数の和:147474

約数の個数: 32

約数和(自身を含む): 148631616

約数和(自身を除く): 91125726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 147451, 294902, 442353, 737255, 884706, 1474510, 1916863, 2211765, 3833726, 4423530, 5750589, 9584315, 11501178, 19168630, 28752945, 57505890]

約数ペア:

[(1, 57505890), (2, 28752945), (3, 19168630), (5, 11501178), (6, 9584315), (10, 5750589), (13, 4423530), (15, 3833726), (26, 2211765), (30, 1916863), (39, 1474510), (65, 884706), (78, 737255), (130, 442353), (195, 294902), (390, 147451)]