2115690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 3016470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 647, 654, 1090, 1294, 1635, 1941, 3235, 3270, 3882, 6470, 9705, 19410, 70523, 141046, 211569, 352615, 423138, 705230, 1057845, 2115690]

約数ペア:

[(1, 2115690), (2, 1057845), (3, 705230), (5, 423138), (6, 352615), (10, 211569), (15, 141046), (30, 70523), (109, 19410), (218, 9705), (327, 6470), (545, 3882), (647, 3270), (654, 3235), (1090, 1941), (1294, 1635)]