195556530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{501427}}^1$

素因数の和:501450

約数の個数: 32

約数和(自身を含む): 505439424

約数和(自身を除く): 309882894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 501427, 1002854, 1504281, 2507135, 3008562, 5014270, 6518551, 7521405, 13037102, 15042810, 19555653, 32592755, 39111306, 65185510, 97778265, 195556530]

約数ペア:

[(1, 195556530), (2, 97778265), (3, 65185510), (5, 39111306), (6, 32592755), (10, 19555653), (13, 15042810), (15, 13037102), (26, 7521405), (30, 6518551), (39, 5014270), (65, 3008562), (78, 2507135), (130, 1504281), (195, 1002854), (390, 501427)]