2100054780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11666971}}^1$

素因数の和:11666986

約数の個数: 36

約数和(自身を含む): 6370166712

約数和(自身を除く): 4270111932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11666971, 23333942, 35000913, 46667884, 58334855, 70001826, 105002739, 116669710, 140003652, 175004565, 210005478, 233339420, 350009130, 420010956, 525013695, 700018260, 1050027390, 2100054780]

約数ペア:

[(1, 2100054780), (2, 1050027390), (3, 700018260), (4, 525013695), (5, 420010956), (6, 350009130), (9, 233339420), (10, 210005478), (12, 175004565), (15, 140003652), (18, 116669710), (20, 105002739), (30, 70001826), (36, 58334855), (45, 46667884), (60, 35000913), (90, 23333942), (180, 11666971)]