2018350890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{161339}}^1$

素因数の和:161491

約数の個数: 48

約数和(自身を含む): 5285498400

約数和(自身を除く): 3267147510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 161339, 322678, 484017, 806695, 968034, 1452051, 1613390, 2420085, 2904102, 4840170, 7260255, 14520510, 22426121, 44852242, 67278363, 112130605, 134556726, 201835089, 224261210, 336391815, 403670178, 672783630, 1009175445, 2018350890]

約数ペア:

[(1, 2018350890), (2, 1009175445), (3, 672783630), (5, 403670178), (6, 336391815), (9, 224261210), (10, 201835089), (15, 134556726), (18, 112130605), (30, 67278363), (45, 44852242), (90, 22426121), (139, 14520510), (278, 7260255), (417, 4840170), (695, 2904102), (834, 2420085), (1251, 1613390), (1390, 1452051), (2085, 968034), (2502, 806695), (4170, 484017), (6255, 322678), (12510, 161339)]