2141940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 6209280

約数和(自身を除く): 4067340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1231, 1740, 2462, 3693, 4924, 6155, 7386, 12310, 14772, 18465, 24620, 35699, 36930, 71398, 73860, 107097, 142796, 178495, 214194, 356990, 428388, 535485, 713980, 1070970, 2141940]

約数ペア:

[(1, 2141940), (2, 1070970), (3, 713980), (4, 535485), (5, 428388), (6, 356990), (10, 214194), (12, 178495), (15, 142796), (20, 107097), (29, 73860), (30, 71398), (58, 36930), (60, 35699), (87, 24620), (116, 18465), (145, 14772), (174, 12310), (290, 7386), (348, 6155), (435, 4924), (580, 3693), (870, 2462), (1231, 1740)]