19697310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72953}}^1$

素因数の和:72969

約数の個数: 32

約数和(自身を含む): 52526880

約数和(自身を除く): 32829570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72953, 145906, 218859, 364765, 437718, 656577, 729530, 1094295, 1313154, 1969731, 2188590, 3282885, 3939462, 6565770, 9848655, 19697310]

約数ペア:

[(1, 19697310), (2, 9848655), (3, 6565770), (5, 3939462), (6, 3282885), (9, 2188590), (10, 1969731), (15, 1313154), (18, 1094295), (27, 729530), (30, 656577), (45, 437718), (54, 364765), (90, 218859), (135, 145906), (270, 72953)]