30239181

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 23225139

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 287, 369, 483, 509, 861, 943, 1449, 1527, 2583, 2829, 3563, 4581, 6601, 8487, 10689, 11707, 19803, 20869, 32067, 35121, 59409, 62607, 81949, 105363, 146083, 187821, 245847, 438249, 479987, 737541, 1314747, 1439961, 3359909, 4319883, 10079727, 30239181]

約数ペア:

[(1, 30239181), (3, 10079727), (7, 4319883), (9, 3359909), (21, 1439961), (23, 1314747), (41, 737541), (63, 479987), (69, 438249), (123, 245847), (161, 187821), (207, 146083), (287, 105363), (369, 81949), (483, 62607), (509, 59409), (861, 35121), (943, 32067), (1449, 20869), (1527, 19803), (2583, 11707), (2829, 10689), (3563, 8487), (4581, 6601)]