71316540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{396203}}^1$

素因数の和:396218

約数の個数: 36

約数和(自身を含む): 216327384

約数和(自身を除く): 145010844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 396203, 792406, 1188609, 1584812, 1981015, 2377218, 3565827, 3962030, 4754436, 5943045, 7131654, 7924060, 11886090, 14263308, 17829135, 23772180, 35658270, 71316540]

約数ペア:

[(1, 71316540), (2, 35658270), (3, 23772180), (4, 17829135), (5, 14263308), (6, 11886090), (9, 7924060), (10, 7131654), (12, 5943045), (15, 4754436), (18, 3962030), (20, 3565827), (30, 2377218), (36, 1981015), (45, 1584812), (60, 1188609), (90, 792406), (180, 396203)]