81160710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19463}}^1$

素因数の和:19612

約数の個数: 32

約数和(自身を含む): 196197120

約数和(自身を除く): 115036410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 19463, 38926, 58389, 97315, 116778, 194630, 291945, 583890, 2705357, 5410714, 8116071, 13526785, 16232142, 27053570, 40580355, 81160710]

約数ペア:

[(1, 81160710), (2, 40580355), (3, 27053570), (5, 16232142), (6, 13526785), (10, 8116071), (15, 5410714), (30, 2705357), (139, 583890), (278, 291945), (417, 194630), (695, 116778), (834, 97315), (1390, 58389), (2085, 38926), (4170, 19463)]