30278955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16963}}^1$

素因数の和:16995

約数の個数: 32

約数和(自身を含む): 58627584

約数和(自身を除く): 28348629

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 16963, 50889, 84815, 118741, 254445, 288371, 356223, 593705, 865113, 1441855, 1781115, 2018597, 4325565, 6055791, 10092985, 30278955]

約数ペア:

[(1, 30278955), (3, 10092985), (5, 6055791), (7, 4325565), (15, 2018597), (17, 1781115), (21, 1441855), (35, 865113), (51, 593705), (85, 356223), (105, 288371), (119, 254445), (255, 118741), (357, 84815), (595, 50889), (1785, 16963)]