165574020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19853}}^1$

素因数の和:20004

約数の個数: 48

約数和(自身を含む): 466966080

約数和(自身を除く): 301392060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 19853, 39706, 59559, 79412, 99265, 119118, 198530, 238236, 297795, 397060, 595590, 1191180, 2759567, 5519134, 8278701, 11038268, 13797835, 16557402, 27595670, 33114804, 41393505, 55191340, 82787010, 165574020]

約数ペア:

[(1, 165574020), (2, 82787010), (3, 55191340), (4, 41393505), (5, 33114804), (6, 27595670), (10, 16557402), (12, 13797835), (15, 11038268), (20, 8278701), (30, 5519134), (60, 2759567), (139, 1191180), (278, 595590), (417, 397060), (556, 297795), (695, 238236), (834, 198530), (1390, 119118), (1668, 99265), (2085, 79412), (2780, 59559), (4170, 39706), (8340, 19853)]