307322390

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 559024416

約数和(自身を除く): 251702026

約数列:

[1, 2, 5, 10, 173, 346, 401, 443, 802, 865, 886, 1730, 2005, 2215, 4010, 4430, 69373, 76639, 138746, 153278, 177643, 346865, 355286, 383195, 693730, 766390, 888215, 1776430, 30732239, 61464478, 153661195, 307322390]

約数ペア:

[(1, 307322390), (2, 153661195), (5, 61464478), (10, 30732239), (173, 1776430), (346, 888215), (401, 766390), (443, 693730), (802, 383195), (865, 355286), (886, 346865), (1730, 177643), (2005, 153278), (2215, 138746), (4010, 76639), (4430, 69373)]