1994520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1511}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 4537320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1511, 3022, 4533, 6044, 7555, 9066, 12088, 15110, 16621, 18132, 22665, 30220, 33242, 36264, 45330, 49863, 60440, 66484, 83105, 90660, 99726, 132968, 166210, 181320, 199452, 249315, 332420, 398904, 498630, 664840, 997260, 1994520]

約数ペア:

[(1, 1994520), (2, 997260), (3, 664840), (4, 498630), (5, 398904), (6, 332420), (8, 249315), (10, 199452), (11, 181320), (12, 166210), (15, 132968), (20, 99726), (22, 90660), (24, 83105), (30, 66484), (33, 60440), (40, 49863), (44, 45330), (55, 36264), (60, 33242), (66, 30220), (88, 22665), (110, 18132), (120, 16621), (132, 15110), (165, 12088), (220, 9066), (264, 7555), (330, 6044), (440, 4533), (660, 3022), (1320, 1511)]