254366940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4239449}}^1$

素因数の和:4239461

約数の個数: 24

約数和(自身を含む): 712227600

約数和(自身を除く): 457860660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4239449, 8478898, 12718347, 16957796, 21197245, 25436694, 42394490, 50873388, 63591735, 84788980, 127183470, 254366940]

約数ペア:

[(1, 254366940), (2, 127183470), (3, 84788980), (4, 63591735), (5, 50873388), (6, 42394490), (10, 25436694), (12, 21197245), (15, 16957796), (20, 12718347), (30, 8478898), (60, 4239449)]