80923830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207497}}^1$

素因数の和:207520

約数の個数: 32

約数和(自身を含む): 209157984

約数和(自身を除く): 128234154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 207497, 414994, 622491, 1037485, 1244982, 2074970, 2697461, 3112455, 5394922, 6224910, 8092383, 13487305, 16184766, 26974610, 40461915, 80923830]

約数ペア:

[(1, 80923830), (2, 40461915), (3, 26974610), (5, 16184766), (6, 13487305), (10, 8092383), (13, 6224910), (15, 5394922), (26, 3112455), (30, 2697461), (39, 2074970), (65, 1244982), (78, 1037485), (130, 622491), (195, 414994), (390, 207497)]