30406672

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 60397920

約数和(自身を除く): 29991248

約数列:

[1, 2, 4, 8, 16, 89, 131, 163, 178, 262, 326, 356, 524, 652, 712, 1048, 1304, 1424, 2096, 2608, 11659, 14507, 21353, 23318, 29014, 42706, 46636, 58028, 85412, 93272, 116056, 170824, 186544, 232112, 341648, 1900417, 3800834, 7601668, 15203336, 30406672]

約数ペア:

[(1, 30406672), (2, 15203336), (4, 7601668), (8, 3800834), (16, 1900417), (89, 341648), (131, 232112), (163, 186544), (178, 170824), (262, 116056), (326, 93272), (356, 85412), (524, 58028), (652, 46636), (712, 42706), (1048, 29014), (1304, 23318), (1424, 21353), (2096, 14507), (2608, 11659)]