131583660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168697}}^1$

素因数の和:168722

約数の個数: 48

約数和(自身を含む): 396777696

約数和(自身を除く): 265194036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 168697, 337394, 506091, 674788, 843485, 1012182, 1686970, 2024364, 2193061, 2530455, 3373940, 4386122, 5060910, 6579183, 8772244, 10121820, 10965305, 13158366, 21930610, 26316732, 32895915, 43861220, 65791830, 131583660]

約数ペア:

[(1, 131583660), (2, 65791830), (3, 43861220), (4, 32895915), (5, 26316732), (6, 21930610), (10, 13158366), (12, 10965305), (13, 10121820), (15, 8772244), (20, 6579183), (26, 5060910), (30, 4386122), (39, 3373940), (52, 2530455), (60, 2193061), (65, 2024364), (78, 1686970), (130, 1012182), (156, 843485), (195, 674788), (260, 506091), (390, 337394), (780, 168697)]