489291270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1254593}}^1$

素因数の和:1254616

約数の個数: 32

約数和(自身を含む): 1264630752

約数和(自身を除く): 775339482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1254593, 2509186, 3763779, 6272965, 7527558, 12545930, 16309709, 18818895, 32619418, 37637790, 48929127, 81548545, 97858254, 163097090, 244645635, 489291270]

約数ペア:

[(1, 489291270), (2, 244645635), (3, 163097090), (5, 97858254), (6, 81548545), (10, 48929127), (13, 37637790), (15, 32619418), (26, 18818895), (30, 16309709), (39, 12545930), (65, 7527558), (78, 6272965), (130, 3763779), (195, 2509186), (390, 1254593)]