201217860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1117877}}^1$

素因数の和:1117892

約数の個数: 36

約数和(自身を含む): 610361388

約数和(自身を除く): 409143528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1117877, 2235754, 3353631, 4471508, 5589385, 6707262, 10060893, 11178770, 13414524, 16768155, 20121786, 22357540, 33536310, 40243572, 50304465, 67072620, 100608930, 201217860]

約数ペア:

[(1, 201217860), (2, 100608930), (3, 67072620), (4, 50304465), (5, 40243572), (6, 33536310), (9, 22357540), (10, 20121786), (12, 16768155), (15, 13414524), (18, 11178770), (20, 10060893), (30, 6707262), (36, 5589385), (45, 4471508), (60, 3353631), (90, 2235754), (180, 1117877)]