7530890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 14307840

約数和(自身を除く): 6776950

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 239, 274, 478, 685, 1195, 1370, 2390, 3151, 5497, 6302, 10994, 15755, 27485, 31510, 32743, 54970, 65486, 163715, 327430, 753089, 1506178, 3765445, 7530890]

約数ペア:

[(1, 7530890), (2, 3765445), (5, 1506178), (10, 753089), (23, 327430), (46, 163715), (115, 65486), (137, 54970), (230, 32743), (239, 31510), (274, 27485), (478, 15755), (685, 10994), (1195, 6302), (1370, 5497), (2390, 3151)]