70821180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{393451}}^1$

素因数の和:393466

約数の個数: 36

約数和(自身を含む): 214824792

約数和(自身を除く): 144003612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 393451, 786902, 1180353, 1573804, 1967255, 2360706, 3541059, 3934510, 4721412, 5901765, 7082118, 7869020, 11803530, 14164236, 17705295, 23607060, 35410590, 70821180]

約数ペア:

[(1, 70821180), (2, 35410590), (3, 23607060), (4, 17705295), (5, 14164236), (6, 11803530), (9, 7869020), (10, 7082118), (12, 5901765), (15, 4721412), (18, 3934510), (20, 3541059), (30, 2360706), (36, 1967255), (45, 1573804), (60, 1180353), (90, 786902), (180, 393451)]