89959860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1607}}^1$

素因数の和:1933

約数の個数: 72

約数和(自身を含む): 273926016

約数和(自身を除く): 183966156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1607, 1866, 2799, 3110, 3214, 3732, 4665, 4821, 5598, 6220, 6428, 8035, 9330, 9642, 11196, 13995, 14463, 16070, 18660, 19284, 24105, 27990, 28926, 32140, 48210, 55980, 57852, 72315, 96420, 144630, 289260, 499777, 999554, 1499331, 1999108, 2498885, 2998662, 4497993, 4997770, 5997324, 7496655, 8995986, 9995540, 14993310, 17991972, 22489965, 29986620, 44979930, 89959860]

約数ペア:

[(1, 89959860), (2, 44979930), (3, 29986620), (4, 22489965), (5, 17991972), (6, 14993310), (9, 9995540), (10, 8995986), (12, 7496655), (15, 5997324), (18, 4997770), (20, 4497993), (30, 2998662), (36, 2498885), (45, 1999108), (60, 1499331), (90, 999554), (180, 499777), (311, 289260), (622, 144630), (933, 96420), (1244, 72315), (1555, 57852), (1607, 55980), (1866, 48210), (2799, 32140), (3110, 28926), (3214, 27990), (3732, 24105), (4665, 19284), (4821, 18660), (5598, 16070), (6220, 14463), (6428, 13995), (8035, 11196), (9330, 9642)]