15172980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5881}}^1$

素因数の和:5936

約数の個数: 48

約数和(自身を含む): 43479744

約数和(自身を除く): 28306764

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, 5881, 11762, 17643, 23524, 29405, 35286, 58810, 70572, 88215, 117620, 176430, 252883, 352860, 505766, 758649, 1011532, 1264415, 1517298, 2528830, 3034596, 3793245, 5057660, 7586490, 15172980]

約数ペア:

[(1, 15172980), (2, 7586490), (3, 5057660), (4, 3793245), (5, 3034596), (6, 2528830), (10, 1517298), (12, 1264415), (15, 1011532), (20, 758649), (30, 505766), (43, 352860), (60, 252883), (86, 176430), (129, 117620), (172, 88215), (215, 70572), (258, 58810), (430, 35286), (516, 29405), (645, 23524), (860, 17643), (1290, 11762), (2580, 5881)]