19671930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72859}}^1$

素因数の和:72875

約数の個数: 32

約数和(自身を含む): 52459200

約数和(自身を除く): 32787270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72859, 145718, 218577, 364295, 437154, 655731, 728590, 1092885, 1311462, 1967193, 2185770, 3278655, 3934386, 6557310, 9835965, 19671930]

約数ペア:

[(1, 19671930), (2, 9835965), (3, 6557310), (5, 3934386), (6, 3278655), (9, 2185770), (10, 1967193), (15, 1311462), (18, 1092885), (27, 728590), (30, 655731), (45, 437154), (54, 364295), (90, 218577), (135, 145718), (270, 72859)]