19170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1$

素因数の和:87

約数の個数: 32

約数和(自身を含む): 51840

約数和(自身を除く): 32670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 9585, 19170]

約数ペア:

[(1, 19170), (2, 9585), (3, 6390), (5, 3834), (6, 3195), (9, 2130), (10, 1917), (15, 1278), (18, 1065), (27, 710), (30, 639), (45, 426), (54, 355), (71, 270), (90, 213), (135, 142)]