28170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1$

素因数の和:326

約数の個数: 24

約数和(自身を含む): 73476

約数和(自身を除く): 45306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1565, 1878, 2817, 3130, 4695, 5634, 9390, 14085, 28170]

約数ペア:

[(1, 28170), (2, 14085), (3, 9390), (5, 5634), (6, 4695), (9, 3130), (10, 2817), (15, 1878), (18, 1565), (30, 939), (45, 626), (90, 313)]