1649234520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{509023}}^1$

素因数の和:509046

約数の個数: 80

約数和(自身を含む): 5543271360

約数和(自身を除く): 3894036840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 509023, 1018046, 1527069, 2036092, 2545115, 3054138, 4072184, 4581207, 5090230, 6108276, 7635345, 9162414, 10180460, 12216552, 13743621, 15270690, 18324828, 20360920, 22906035, 27487242, 30541380, 36649656, 41230863, 45812070, 54974484, 61082760, 68718105, 82461726, 91624140, 109948968, 137436210, 164923452, 183248280, 206154315, 274872420, 329846904, 412308630, 549744840, 824617260, 1649234520]

約数ペア:

[(1, 1649234520), (2, 824617260), (3, 549744840), (4, 412308630), (5, 329846904), (6, 274872420), (8, 206154315), (9, 183248280), (10, 164923452), (12, 137436210), (15, 109948968), (18, 91624140), (20, 82461726), (24, 68718105), (27, 61082760), (30, 54974484), (36, 45812070), (40, 41230863), (45, 36649656), (54, 30541380), (60, 27487242), (72, 22906035), (81, 20360920), (90, 18324828), (108, 15270690), (120, 13743621), (135, 12216552), (162, 10180460), (180, 9162414), (216, 7635345), (270, 6108276), (324, 5090230), (360, 4581207), (405, 4072184), (540, 3054138), (648, 2545115), (810, 2036092), (1080, 1527069), (1620, 1018046), (3240, 509023)]