30315681

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 49520640

約数和(自身を除く): 19204959

約数列:

[1, 3, 9, 11, 27, 33, 99, 103, 297, 309, 927, 991, 1133, 2781, 2973, 3399, 8919, 10197, 10901, 26757, 30591, 32703, 98109, 102073, 294327, 306219, 918657, 1122803, 2755971, 3368409, 10105227, 30315681]

約数ペア:

[(1, 30315681), (3, 10105227), (9, 3368409), (11, 2755971), (27, 1122803), (33, 918657), (99, 306219), (103, 294327), (297, 102073), (309, 98109), (927, 32703), (991, 30591), (1133, 26757), (2781, 10901), (2973, 10197), (3399, 8919)]