19120680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53113}}^1$

素因数の和:53130

約数の個数: 48

約数和(自身を含む): 62143380

約数和(自身を除く): 43022700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53113, 106226, 159339, 212452, 265565, 318678, 424904, 478017, 531130, 637356, 796695, 956034, 1062260, 1274712, 1593390, 1912068, 2124520, 2390085, 3186780, 3824136, 4780170, 6373560, 9560340, 19120680]

約数ペア:

[(1, 19120680), (2, 9560340), (3, 6373560), (4, 4780170), (5, 3824136), (6, 3186780), (8, 2390085), (9, 2124520), (10, 1912068), (12, 1593390), (15, 1274712), (18, 1062260), (20, 956034), (24, 796695), (30, 637356), (36, 531130), (40, 478017), (45, 424904), (60, 318678), (72, 265565), (90, 212452), (120, 159339), (180, 106226), (360, 53113)]