1993560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 6156000

約数和(自身を除く): 4162440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 449, 555, 740, 888, 898, 1110, 1347, 1480, 1796, 2220, 2245, 2694, 3592, 4440, 4490, 5388, 6735, 8980, 10776, 13470, 16613, 17960, 26940, 33226, 49839, 53880, 66452, 83065, 99678, 132904, 166130, 199356, 249195, 332260, 398712, 498390, 664520, 996780, 1993560]

約数ペア:

[(1, 1993560), (2, 996780), (3, 664520), (4, 498390), (5, 398712), (6, 332260), (8, 249195), (10, 199356), (12, 166130), (15, 132904), (20, 99678), (24, 83065), (30, 66452), (37, 53880), (40, 49839), (60, 33226), (74, 26940), (111, 17960), (120, 16613), (148, 13470), (185, 10776), (222, 8980), (296, 6735), (370, 5388), (444, 4490), (449, 4440), (555, 3592), (740, 2694), (888, 2245), (898, 2220), (1110, 1796), (1347, 1480)]