30704805

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{787}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 58059840

約数和(自身を除く): 27355035

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 787, 867, 1445, 2295, 2361, 2601, 3935, 4335, 7083, 7803, 11805, 13005, 13379, 21249, 35415, 39015, 40137, 66895, 106245, 120411, 200685, 227443, 361233, 602055, 682329, 1137215, 1806165, 2046987, 3411645, 6140961, 10234935, 30704805]

約数ペア:

[(1, 30704805), (3, 10234935), (5, 6140961), (9, 3411645), (15, 2046987), (17, 1806165), (27, 1137215), (45, 682329), (51, 602055), (85, 361233), (135, 227443), (153, 200685), (255, 120411), (289, 106245), (459, 66895), (765, 40137), (787, 39015), (867, 35415), (1445, 21249), (2295, 13379), (2361, 13005), (2601, 11805), (3935, 7803), (4335, 7083)]