21616170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{983}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 52002432

約数和(自身を除く): 30386262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 733, 983, 1466, 1966, 2199, 2949, 3665, 4398, 4915, 5898, 7330, 9830, 10995, 14745, 21990, 29490, 720539, 1441078, 2161617, 3602695, 4323234, 7205390, 10808085, 21616170]

約数ペア:

[(1, 21616170), (2, 10808085), (3, 7205390), (5, 4323234), (6, 3602695), (10, 2161617), (15, 1441078), (30, 720539), (733, 29490), (983, 21990), (1466, 14745), (1966, 10995), (2199, 9830), (2949, 7330), (3665, 5898), (4398, 4915)]