996780

素因数分解:

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

素因数の和:498

約数の個数: 48

約数和(自身を含む): 2872800

約数和(自身を除く): 1876020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 449, 555, 740, 898, 1110, 1347, 1796, 2220, 2245, 2694, 4490, 5388, 6735, 8980, 13470, 16613, 26940, 33226, 49839, 66452, 83065, 99678, 166130, 199356, 249195, 332260, 498390, 996780]

約数ペア:

[(1, 996780), (2, 498390), (3, 332260), (4, 249195), (5, 199356), (6, 166130), (10, 99678), (12, 83065), (15, 66452), (20, 49839), (30, 33226), (37, 26940), (60, 16613), (74, 13470), (111, 8980), (148, 6735), (185, 5388), (222, 4490), (370, 2694), (444, 2245), (449, 2220), (555, 1796), (740, 1347), (898, 1110)]