40265460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223697}}^1$

素因数の和:223712

約数の個数: 36

約数和(自身を含む): 122139108

約数和(自身を除く): 81873648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223697, 447394, 671091, 894788, 1118485, 1342182, 2013273, 2236970, 2684364, 3355455, 4026546, 4473940, 6710910, 8053092, 10066365, 13421820, 20132730, 40265460]

約数ペア:

[(1, 40265460), (2, 20132730), (3, 13421820), (4, 10066365), (5, 8053092), (6, 6710910), (9, 4473940), (10, 4026546), (12, 3355455), (15, 2684364), (18, 2236970), (20, 2013273), (30, 1342182), (36, 1118485), (45, 894788), (60, 671091), (90, 447394), (180, 223697)]