15293820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6217}}^1$

素因数の和:6270

約数の個数: 48

約数和(自身を含む): 43874208

約数和(自身を除く): 28580388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 6217, 12434, 18651, 24868, 31085, 37302, 62170, 74604, 93255, 124340, 186510, 254897, 373020, 509794, 764691, 1019588, 1274485, 1529382, 2548970, 3058764, 3823455, 5097940, 7646910, 15293820]

約数ペア:

[(1, 15293820), (2, 7646910), (3, 5097940), (4, 3823455), (5, 3058764), (6, 2548970), (10, 1529382), (12, 1274485), (15, 1019588), (20, 764691), (30, 509794), (41, 373020), (60, 254897), (82, 186510), (123, 124340), (164, 93255), (205, 74604), (246, 62170), (410, 37302), (492, 31085), (615, 24868), (820, 18651), (1230, 12434), (2460, 6217)]