29866920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{248891}}^1$

素因数の和:248905

約数の個数: 32

約数和(自身を含む): 89601120

約数和(自身を除く): 59734200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 248891, 497782, 746673, 995564, 1244455, 1493346, 1991128, 2488910, 2986692, 3733365, 4977820, 5973384, 7466730, 9955640, 14933460, 29866920]

約数ペア:

[(1, 29866920), (2, 14933460), (3, 9955640), (4, 7466730), (5, 5973384), (6, 4977820), (8, 3733365), (10, 2986692), (12, 2488910), (15, 1991128), (20, 1493346), (24, 1244455), (30, 995564), (40, 746673), (60, 497782), (120, 248891)]