30002140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11279}}^1$

素因数の和:11314

約数の個数: 48

約数和(自身を含む): 75801600

約数和(自身を除く): 45799460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11279, 22558, 45116, 56395, 78953, 112790, 157906, 214301, 225580, 315812, 394765, 428602, 789530, 857204, 1071505, 1500107, 1579060, 2143010, 3000214, 4286020, 6000428, 7500535, 15001070, 30002140]

約数ペア:

[(1, 30002140), (2, 15001070), (4, 7500535), (5, 6000428), (7, 4286020), (10, 3000214), (14, 2143010), (19, 1579060), (20, 1500107), (28, 1071505), (35, 857204), (38, 789530), (70, 428602), (76, 394765), (95, 315812), (133, 225580), (140, 214301), (190, 157906), (266, 112790), (380, 78953), (532, 56395), (665, 45116), (1330, 22558), (2660, 11279)]