17305740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 53202240

約数和(自身を除く): 35896500

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, 1185, 1217, 1422, 1580, 2370, 2434, 2844, 3555, 3651, 4740, 4868, 6085, 7110, 7302, 10953, 12170, 14220, 14604, 18255, 21906, 24340, 36510, 43812, 54765, 73020, 96143, 109530, 192286, 219060, 288429, 384572, 480715, 576858, 865287, 961430, 1153716, 1442145, 1730574, 1922860, 2884290, 3461148, 4326435, 5768580, 8652870, 17305740]

約数ペア:

[(1, 17305740), (2, 8652870), (3, 5768580), (4, 4326435), (5, 3461148), (6, 2884290), (9, 1922860), (10, 1730574), (12, 1442145), (15, 1153716), (18, 961430), (20, 865287), (30, 576858), (36, 480715), (45, 384572), (60, 288429), (79, 219060), (90, 192286), (158, 109530), (180, 96143), (237, 73020), (316, 54765), (395, 43812), (474, 36510), (711, 24340), (790, 21906), (948, 18255), (1185, 14604), (1217, 14220), (1422, 12170), (1580, 10953), (2370, 7302), (2434, 7110), (2844, 6085), (3555, 4868), (3651, 4740)]