1278006900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103903}}^1$

素因数の和:103961

約数の個数: 72

約数和(自身を含む): 3787924224

約数和(自身を除く): 2509917324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 246, 300, 410, 492, 615, 820, 1025, 1230, 2050, 2460, 3075, 4100, 6150, 12300, 103903, 207806, 311709, 415612, 519515, 623418, 1039030, 1246836, 1558545, 2078060, 2597575, 3117090, 4260023, 5195150, 6234180, 7792725, 8520046, 10390300, 12780069, 15585450, 17040092, 21300115, 25560138, 31170900, 42600230, 51120276, 63900345, 85200460, 106500575, 127800690, 213001150, 255601380, 319501725, 426002300, 639003450, 1278006900]

約数ペア:

[(1, 1278006900), (2, 639003450), (3, 426002300), (4, 319501725), (5, 255601380), (6, 213001150), (10, 127800690), (12, 106500575), (15, 85200460), (20, 63900345), (25, 51120276), (30, 42600230), (41, 31170900), (50, 25560138), (60, 21300115), (75, 17040092), (82, 15585450), (100, 12780069), (123, 10390300), (150, 8520046), (164, 7792725), (205, 6234180), (246, 5195150), (300, 4260023), (410, 3117090), (492, 2597575), (615, 2078060), (820, 1558545), (1025, 1246836), (1230, 1039030), (2050, 623418), (2460, 519515), (3075, 415612), (4100, 311709), (6150, 207806), (12300, 103903)]