79289460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{440497}}^1$

素因数の和:440512

約数の個数: 36

約数和(自身を含む): 240511908

約数和(自身を除く): 161222448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 440497, 880994, 1321491, 1761988, 2202485, 2642982, 3964473, 4404970, 5285964, 6607455, 7928946, 8809940, 13214910, 15857892, 19822365, 26429820, 39644730, 79289460]

約数ペア:

[(1, 79289460), (2, 39644730), (3, 26429820), (4, 19822365), (5, 15857892), (6, 13214910), (9, 8809940), (10, 7928946), (12, 6607455), (15, 5285964), (18, 4404970), (20, 3964473), (30, 2642982), (36, 2202485), (45, 1761988), (60, 1321491), (90, 880994), (180, 440497)]