15123480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 45675360

約数和(自身を除く): 30551880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 653, 772, 965, 1158, 1306, 1544, 1930, 1959, 2316, 2612, 2895, 3265, 3860, 3918, 4632, 5224, 5790, 6530, 7720, 7836, 9795, 11580, 13060, 15672, 19590, 23160, 26120, 39180, 78360, 126029, 252058, 378087, 504116, 630145, 756174, 1008232, 1260290, 1512348, 1890435, 2520580, 3024696, 3780870, 5041160, 7561740, 15123480]

約数ペア:

[(1, 15123480), (2, 7561740), (3, 5041160), (4, 3780870), (5, 3024696), (6, 2520580), (8, 1890435), (10, 1512348), (12, 1260290), (15, 1008232), (20, 756174), (24, 630145), (30, 504116), (40, 378087), (60, 252058), (120, 126029), (193, 78360), (386, 39180), (579, 26120), (653, 23160), (772, 19590), (965, 15672), (1158, 13060), (1306, 11580), (1544, 9795), (1930, 7836), (1959, 7720), (2316, 6530), (2612, 5790), (2895, 5224), (3265, 4632), (3860, 3918)]