19809630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73369}}^1$

素因数の和:73385

約数の個数: 32

約数和(自身を含む): 52826400

約数和(自身を除く): 33016770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73369, 146738, 220107, 366845, 440214, 660321, 733690, 1100535, 1320642, 1980963, 2201070, 3301605, 3961926, 6603210, 9904815, 19809630]

約数ペア:

[(1, 19809630), (2, 9904815), (3, 6603210), (5, 3961926), (6, 3301605), (9, 2201070), (10, 1980963), (15, 1320642), (18, 1100535), (27, 733690), (30, 660321), (45, 440214), (54, 366845), (90, 220107), (135, 146738), (270, 73369)]