13882980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5381}}^1$

素因数の和:5436

約数の個数: 48

約数和(自身を含む): 39783744

約数和(自身を除く): 25900764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 5381, 10762, 16143, 21524, 26905, 32286, 53810, 64572, 80715, 107620, 161430, 231383, 322860, 462766, 694149, 925532, 1156915, 1388298, 2313830, 2776596, 3470745, 4627660, 6941490, 13882980]

約数ペア:

[(1, 13882980), (2, 6941490), (3, 4627660), (4, 3470745), (5, 2776596), (6, 2313830), (10, 1388298), (12, 1156915), (15, 925532), (20, 694149), (30, 462766), (43, 322860), (60, 231383), (86, 161430), (129, 107620), (172, 80715), (215, 64572), (258, 53810), (430, 32286), (516, 26905), (645, 21524), (860, 16143), (1290, 10762), (2580, 5381)]