19621170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72671}}^1$

素因数の和:72687

約数の個数: 32

約数和(自身を含む): 52323840

約数和(自身を除く): 32702670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72671, 145342, 218013, 363355, 436026, 654039, 726710, 1090065, 1308078, 1962117, 2180130, 3270195, 3924234, 6540390, 9810585, 19621170]

約数ペア:

[(1, 19621170), (2, 9810585), (3, 6540390), (5, 3924234), (6, 3270195), (9, 2180130), (10, 1962117), (15, 1308078), (18, 1090065), (27, 726710), (30, 654039), (45, 436026), (54, 363355), (90, 218013), (135, 145342), (270, 72671)]