31113840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129641}}^1$

素因数の和:129657

約数の個数: 40

約数和(自身を含む): 96453648

約数和(自身を除く): 65339808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129641, 259282, 388923, 518564, 648205, 777846, 1037128, 1296410, 1555692, 1944615, 2074256, 2592820, 3111384, 3889230, 5185640, 6222768, 7778460, 10371280, 15556920, 31113840]

約数ペア:

[(1, 31113840), (2, 15556920), (3, 10371280), (4, 7778460), (5, 6222768), (6, 5185640), (8, 3889230), (10, 3111384), (12, 2592820), (15, 2074256), (16, 1944615), (20, 1555692), (24, 1296410), (30, 1037128), (40, 777846), (48, 648205), (60, 518564), (80, 388923), (120, 259282), (240, 129641)]