15969060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 49096320

約数和(自身を除く): 33127260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1123, 1185, 1422, 1580, 2246, 2370, 2844, 3369, 3555, 4492, 4740, 5615, 6738, 7110, 10107, 11230, 13476, 14220, 16845, 20214, 22460, 33690, 40428, 50535, 67380, 88717, 101070, 177434, 202140, 266151, 354868, 443585, 532302, 798453, 887170, 1064604, 1330755, 1596906, 1774340, 2661510, 3193812, 3992265, 5323020, 7984530, 15969060]

約数ペア:

[(1, 15969060), (2, 7984530), (3, 5323020), (4, 3992265), (5, 3193812), (6, 2661510), (9, 1774340), (10, 1596906), (12, 1330755), (15, 1064604), (18, 887170), (20, 798453), (30, 532302), (36, 443585), (45, 354868), (60, 266151), (79, 202140), (90, 177434), (158, 101070), (180, 88717), (237, 67380), (316, 50535), (395, 40428), (474, 33690), (711, 22460), (790, 20214), (948, 16845), (1123, 14220), (1185, 13476), (1422, 11230), (1580, 10107), (2246, 7110), (2370, 6738), (2844, 5615), (3369, 4740), (3555, 4492)]