190769820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{138239}}^1$

素因数の和:138274

約数の個数: 48

約数和(自身を含む): 557383680

約数和(自身を除く): 366613860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 138239, 276478, 414717, 552956, 691195, 829434, 1382390, 1658868, 2073585, 2764780, 3179497, 4147170, 6358994, 8294340, 9538491, 12717988, 15897485, 19076982, 31794970, 38153964, 47692455, 63589940, 95384910, 190769820]

約数ペア:

[(1, 190769820), (2, 95384910), (3, 63589940), (4, 47692455), (5, 38153964), (6, 31794970), (10, 19076982), (12, 15897485), (15, 12717988), (20, 9538491), (23, 8294340), (30, 6358994), (46, 4147170), (60, 3179497), (69, 2764780), (92, 2073585), (115, 1658868), (138, 1382390), (230, 829434), (276, 691195), (345, 552956), (460, 414717), (690, 276478), (1380, 138239)]