30723209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 7033591

約数列:

[1, 11, 19, 29, 37, 137, 209, 319, 407, 551, 703, 1073, 1507, 2603, 3973, 5069, 6061, 7733, 11803, 20387, 28633, 43703, 55759, 75487, 96311, 147001, 224257, 830357, 1059421, 1617011, 2793019, 30723209]

約数ペア:

[(1, 30723209), (11, 2793019), (19, 1617011), (29, 1059421), (37, 830357), (137, 224257), (209, 147001), (319, 96311), (407, 75487), (551, 55759), (703, 43703), (1073, 28633), (1507, 20387), (2603, 11803), (3973, 7733), (5069, 6061)]