66638190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2221273}}^1$

素因数の和:2221283

約数の個数: 16

約数和(自身を含む): 159931728

約数和(自身を除く): 93293538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2221273, 4442546, 6663819, 11106365, 13327638, 22212730, 33319095, 66638190]

約数ペア:

[(1, 66638190), (2, 33319095), (3, 22212730), (5, 13327638), (6, 11106365), (10, 6663819), (15, 4442546), (30, 2221273)]