183081780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{145303}}^1$

素因数の和:145325

約数の個数: 72

約数和(自身を含む): 634687872

約数和(自身を除く): 451606092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 145303, 290606, 435909, 581212, 726515, 871818, 1017121, 1307727, 1453030, 1743636, 2034242, 2179545, 2615454, 2906060, 3051363, 4068484, 4359090, 5085605, 5230908, 6102726, 6538635, 8718180, 9154089, 10171210, 12205452, 13077270, 15256815, 18308178, 20342420, 26154540, 30513630, 36616356, 45770445, 61027260, 91540890, 183081780]

約数ペア:

[(1, 183081780), (2, 91540890), (3, 61027260), (4, 45770445), (5, 36616356), (6, 30513630), (7, 26154540), (9, 20342420), (10, 18308178), (12, 15256815), (14, 13077270), (15, 12205452), (18, 10171210), (20, 9154089), (21, 8718180), (28, 6538635), (30, 6102726), (35, 5230908), (36, 5085605), (42, 4359090), (45, 4068484), (60, 3051363), (63, 2906060), (70, 2615454), (84, 2179545), (90, 2034242), (105, 1743636), (126, 1453030), (140, 1307727), (180, 1017121), (210, 871818), (252, 726515), (315, 581212), (420, 435909), (630, 290606), (1260, 145303)]