15399180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28517}}^1$

素因数の和:28535

約数の個数: 48

約数和(自身を含む): 47910240

約数和(自身を除く): 32511060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 28517, 57034, 85551, 114068, 142585, 171102, 256653, 285170, 342204, 427755, 513306, 570340, 769959, 855510, 1026612, 1283265, 1539918, 1711020, 2566530, 3079836, 3849795, 5133060, 7699590, 15399180]

約数ペア:

[(1, 15399180), (2, 7699590), (3, 5133060), (4, 3849795), (5, 3079836), (6, 2566530), (9, 1711020), (10, 1539918), (12, 1283265), (15, 1026612), (18, 855510), (20, 769959), (27, 570340), (30, 513306), (36, 427755), (45, 342204), (54, 285170), (60, 256653), (90, 171102), (108, 142585), (135, 114068), (180, 85551), (270, 57034), (540, 28517)]