64748790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1759}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 168854400

約数和(自身を除く): 104105610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 409, 818, 1227, 1759, 2045, 2454, 3518, 3681, 4090, 5277, 6135, 7362, 8795, 10554, 12270, 15831, 17590, 18405, 26385, 31662, 36810, 52770, 79155, 158310, 719431, 1438862, 2158293, 3597155, 4316586, 6474879, 7194310, 10791465, 12949758, 21582930, 32374395, 64748790]

約数ペア:

[(1, 64748790), (2, 32374395), (3, 21582930), (5, 12949758), (6, 10791465), (9, 7194310), (10, 6474879), (15, 4316586), (18, 3597155), (30, 2158293), (45, 1438862), (90, 719431), (409, 158310), (818, 79155), (1227, 52770), (1759, 36810), (2045, 31662), (2454, 26385), (3518, 18405), (3681, 17590), (4090, 15831), (5277, 12270), (6135, 10554), (7362, 8795)]