2046780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 6329232

約数和(自身を除く): 4282452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 137, 166, 180, 249, 274, 332, 411, 415, 498, 548, 685, 747, 822, 830, 996, 1233, 1245, 1370, 1494, 1644, 1660, 2055, 2466, 2490, 2740, 2988, 3735, 4110, 4932, 4980, 6165, 7470, 8220, 11371, 12330, 14940, 22742, 24660, 34113, 45484, 56855, 68226, 102339, 113710, 136452, 170565, 204678, 227420, 341130, 409356, 511695, 682260, 1023390, 2046780]

約数ペア:

[(1, 2046780), (2, 1023390), (3, 682260), (4, 511695), (5, 409356), (6, 341130), (9, 227420), (10, 204678), (12, 170565), (15, 136452), (18, 113710), (20, 102339), (30, 68226), (36, 56855), (45, 45484), (60, 34113), (83, 24660), (90, 22742), (137, 14940), (166, 12330), (180, 11371), (249, 8220), (274, 7470), (332, 6165), (411, 4980), (415, 4932), (498, 4110), (548, 3735), (685, 2988), (747, 2740), (822, 2490), (830, 2466), (996, 2055), (1233, 1660), (1245, 1644), (1370, 1494)]