1868220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 5778864

約数和(自身を除く): 3910644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 107, 180, 194, 214, 291, 321, 388, 428, 485, 535, 582, 642, 873, 963, 970, 1070, 1164, 1284, 1455, 1605, 1746, 1926, 1940, 2140, 2910, 3210, 3492, 3852, 4365, 4815, 5820, 6420, 8730, 9630, 10379, 17460, 19260, 20758, 31137, 41516, 51895, 62274, 93411, 103790, 124548, 155685, 186822, 207580, 311370, 373644, 467055, 622740, 934110, 1868220]

約数ペア:

[(1, 1868220), (2, 934110), (3, 622740), (4, 467055), (5, 373644), (6, 311370), (9, 207580), (10, 186822), (12, 155685), (15, 124548), (18, 103790), (20, 93411), (30, 62274), (36, 51895), (45, 41516), (60, 31137), (90, 20758), (97, 19260), (107, 17460), (180, 10379), (194, 9630), (214, 8730), (291, 6420), (321, 5820), (388, 4815), (428, 4365), (485, 3852), (535, 3492), (582, 3210), (642, 2910), (873, 2140), (963, 1940), (970, 1926), (1070, 1746), (1164, 1605), (1284, 1455)]