303551930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{119981}}^1$

素因数の和:120022

約数の個数: 32

約数和(自身を含む): 621986688

約数和(自身を除く): 318434758

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 119981, 239962, 599905, 1199810, 1319791, 2639582, 2759563, 5519126, 6598955, 13197910, 13797815, 27595630, 30355193, 60710386, 151775965, 303551930]

約数ペア:

[(1, 303551930), (2, 151775965), (5, 60710386), (10, 30355193), (11, 27595630), (22, 13797815), (23, 13197910), (46, 6598955), (55, 5519126), (110, 2759563), (115, 2639582), (230, 1319791), (253, 1199810), (506, 599905), (1265, 239962), (2530, 119981)]