1855410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 4648320

約数和(自身を除く): 2792910

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2689, 5378, 8067, 13445, 16134, 26890, 40335, 61847, 80670, 123694, 185541, 309235, 371082, 618470, 927705, 1855410]

約数ペア:

[(1, 1855410), (2, 927705), (3, 618470), (5, 371082), (6, 309235), (10, 185541), (15, 123694), (23, 80670), (30, 61847), (46, 40335), (69, 26890), (115, 16134), (138, 13445), (230, 8067), (345, 5378), (690, 2689)]