719534820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{5419}}^1$

素因数の和:7644

約数の個数: 48

約数和(自身を含む): 2015979840

約数和(自身を除く): 1296445020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2213, 4426, 5419, 6639, 8852, 10838, 11065, 13278, 16257, 21676, 22130, 26556, 27095, 32514, 33195, 44260, 54190, 65028, 66390, 81285, 108380, 132780, 162570, 325140, 11992247, 23984494, 35976741, 47968988, 59961235, 71953482, 119922470, 143906964, 179883705, 239844940, 359767410, 719534820]

約数ペア:

[(1, 719534820), (2, 359767410), (3, 239844940), (4, 179883705), (5, 143906964), (6, 119922470), (10, 71953482), (12, 59961235), (15, 47968988), (20, 35976741), (30, 23984494), (60, 11992247), (2213, 325140), (4426, 162570), (5419, 132780), (6639, 108380), (8852, 81285), (10838, 66390), (11065, 65028), (13278, 54190), (16257, 44260), (21676, 33195), (22130, 32514), (26556, 27095)]