13287660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{221461}}^1$

素因数の和:221473

約数の個数: 24

約数和(自身を含む): 37205616

約数和(自身を除く): 23917956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 221461, 442922, 664383, 885844, 1107305, 1328766, 2214610, 2657532, 3321915, 4429220, 6643830, 13287660]

約数ペア:

[(1, 13287660), (2, 6643830), (3, 4429220), (4, 3321915), (5, 2657532), (6, 2214610), (10, 1328766), (12, 1107305), (15, 885844), (20, 664383), (30, 442922), (60, 221461)]