1928202780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4590959}}^1$

素因数の和:4590978

約数の個数: 48

約数和(自身を含む): 6170250240

約数和(自身を除く): 4242047460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4590959, 9181918, 13772877, 18363836, 22954795, 27545754, 32136713, 45909590, 55091508, 64273426, 68864385, 91819180, 96410139, 128546852, 137728770, 160683565, 192820278, 275457540, 321367130, 385640556, 482050695, 642734260, 964101390, 1928202780]

約数ペア:

[(1, 1928202780), (2, 964101390), (3, 642734260), (4, 482050695), (5, 385640556), (6, 321367130), (7, 275457540), (10, 192820278), (12, 160683565), (14, 137728770), (15, 128546852), (20, 96410139), (21, 91819180), (28, 68864385), (30, 64273426), (35, 55091508), (42, 45909590), (60, 32136713), (70, 27545754), (84, 22954795), (105, 18363836), (140, 13772877), (210, 9181918), (420, 4590959)]