66686940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{370483}}^1$

素因数の和:370498

約数の個数: 36

約数和(自身を含む): 202284264

約数和(自身を除く): 135597324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 370483, 740966, 1111449, 1481932, 1852415, 2222898, 3334347, 3704830, 4445796, 5557245, 6668694, 7409660, 11114490, 13337388, 16671735, 22228980, 33343470, 66686940]

約数ペア:

[(1, 66686940), (2, 33343470), (3, 22228980), (4, 16671735), (5, 13337388), (6, 11114490), (9, 7409660), (10, 6668694), (12, 5557245), (15, 4445796), (18, 3704830), (20, 3334347), (30, 2222898), (36, 1852415), (45, 1481932), (60, 1111449), (90, 740966), (180, 370483)]