397375890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{47819}}^1$

素因数の和:48106

約数の個数: 32

約数和(自身を含む): 957165120

約数和(自身を除く): 559789230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 47819, 95638, 143457, 239095, 286914, 478190, 717285, 1434570, 13245863, 26491726, 39737589, 66229315, 79475178, 132458630, 198687945, 397375890]

約数ペア:

[(1, 397375890), (2, 198687945), (3, 132458630), (5, 79475178), (6, 66229315), (10, 39737589), (15, 26491726), (30, 13245863), (277, 1434570), (554, 717285), (831, 478190), (1385, 286914), (1662, 239095), (2770, 143457), (4155, 95638), (8310, 47819)]