153406920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1278391}}^1$

素因数の和:1278405

約数の個数: 32

約数和(自身を含む): 460221120

約数和(自身を除く): 306814200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1278391, 2556782, 3835173, 5113564, 6391955, 7670346, 10227128, 12783910, 15340692, 19175865, 25567820, 30681384, 38351730, 51135640, 76703460, 153406920]

約数ペア:

[(1, 153406920), (2, 76703460), (3, 51135640), (4, 38351730), (5, 30681384), (6, 25567820), (8, 19175865), (10, 15340692), (12, 12783910), (15, 10227128), (20, 7670346), (24, 6391955), (30, 5113564), (40, 3835173), (60, 2556782), (120, 1278391)]