2922780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6959}}^1$

素因数の和:6978

約数の個数: 48

約数和(自身を含む): 9354240

約数和(自身を除く): 6431460

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, 6959, 13918, 20877, 27836, 34795, 41754, 48713, 69590, 83508, 97426, 104385, 139180, 146139, 194852, 208770, 243565, 292278, 417540, 487130, 584556, 730695, 974260, 1461390, 2922780]

約数ペア:

[(1, 2922780), (2, 1461390), (3, 974260), (4, 730695), (5, 584556), (6, 487130), (7, 417540), (10, 292278), (12, 243565), (14, 208770), (15, 194852), (20, 146139), (21, 139180), (28, 104385), (30, 97426), (35, 83508), (42, 69590), (60, 48713), (70, 41754), (84, 34795), (105, 27836), (140, 20877), (210, 13918), (420, 6959)]