155105220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1987}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 434847168

約数和(自身を除く): 279741948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1301, 1987, 2602, 3903, 3974, 5204, 5961, 6505, 7806, 7948, 9935, 11922, 13010, 15612, 19515, 19870, 23844, 26020, 29805, 39030, 39740, 59610, 78060, 119220, 2585087, 5170174, 7755261, 10340348, 12925435, 15510522, 25850870, 31021044, 38776305, 51701740, 77552610, 155105220]

約数ペア:

[(1, 155105220), (2, 77552610), (3, 51701740), (4, 38776305), (5, 31021044), (6, 25850870), (10, 15510522), (12, 12925435), (15, 10340348), (20, 7755261), (30, 5170174), (60, 2585087), (1301, 119220), (1987, 78060), (2602, 59610), (3903, 39740), (3974, 39030), (5204, 29805), (5961, 26020), (6505, 23844), (7806, 19870), (7948, 19515), (9935, 15612), (11922, 13010)]