90728970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12049}}^1$

素因数の和:12310

約数の個数: 32

約数和(自身を含む): 218635200

約数和(自身を除く): 127906230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 12049, 24098, 36147, 60245, 72294, 120490, 180735, 361470, 3024299, 6048598, 9072897, 15121495, 18145794, 30242990, 45364485, 90728970]

約数ペア:

[(1, 90728970), (2, 45364485), (3, 30242990), (5, 18145794), (6, 15121495), (10, 9072897), (15, 6048598), (30, 3024299), (251, 361470), (502, 180735), (753, 120490), (1255, 72294), (1506, 60245), (2510, 36147), (3765, 24098), (7530, 12049)]