40392210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2081}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 97137792

約数和(自身を除く): 56745582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 2081, 3235, 3882, 4162, 6243, 6470, 9705, 10405, 12486, 19410, 20810, 31215, 62430, 1346407, 2692814, 4039221, 6732035, 8078442, 13464070, 20196105, 40392210]

約数ペア:

[(1, 40392210), (2, 20196105), (3, 13464070), (5, 8078442), (6, 6732035), (10, 4039221), (15, 2692814), (30, 1346407), (647, 62430), (1294, 31215), (1941, 20810), (2081, 19410), (3235, 12486), (3882, 10405), (4162, 9705), (6243, 6470)]