20090970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74411}}^1$

素因数の和:74427

約数の個数: 32

約数和(自身を含む): 53576640

約数和(自身を除く): 33485670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74411, 148822, 223233, 372055, 446466, 669699, 744110, 1116165, 1339398, 2009097, 2232330, 3348495, 4018194, 6696990, 10045485, 20090970]

約数ペア:

[(1, 20090970), (2, 10045485), (3, 6696990), (5, 4018194), (6, 3348495), (9, 2232330), (10, 2009097), (15, 1339398), (18, 1116165), (27, 744110), (30, 669699), (45, 446466), (54, 372055), (90, 223233), (135, 148822), (270, 74411)]