16660290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2819}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 40201920

約数和(自身を除く): 23541630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2819, 2955, 5638, 5910, 8457, 14095, 16914, 28190, 42285, 84570, 555343, 1110686, 1666029, 2776715, 3332058, 5553430, 8330145, 16660290]

約数ペア:

[(1, 16660290), (2, 8330145), (3, 5553430), (5, 3332058), (6, 2776715), (10, 1666029), (15, 1110686), (30, 555343), (197, 84570), (394, 42285), (591, 28190), (985, 16914), (1182, 14095), (1970, 8457), (2819, 5910), (2955, 5638)]