15582120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 47304000

約数和(自身を除く): 31721880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1459, 1780, 2136, 2670, 2918, 3560, 4377, 5340, 5836, 7295, 8754, 10680, 11672, 14590, 17508, 21885, 29180, 35016, 43770, 58360, 87540, 129851, 175080, 259702, 389553, 519404, 649255, 779106, 1038808, 1298510, 1558212, 1947765, 2597020, 3116424, 3895530, 5194040, 7791060, 15582120]

約数ペア:

[(1, 15582120), (2, 7791060), (3, 5194040), (4, 3895530), (5, 3116424), (6, 2597020), (8, 1947765), (10, 1558212), (12, 1298510), (15, 1038808), (20, 779106), (24, 649255), (30, 519404), (40, 389553), (60, 259702), (89, 175080), (120, 129851), (178, 87540), (267, 58360), (356, 43770), (445, 35016), (534, 29180), (712, 21885), (890, 17508), (1068, 14590), (1335, 11672), (1459, 10680), (1780, 8754), (2136, 7295), (2670, 5836), (2918, 5340), (3560, 4377)]