916491780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4363}}^1$

素因数の和:4770

約数の個数: 96

約数和(自身を含む): 2859292800

約数和(自身を除く): 1942801020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 389, 540, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4363, 4668, 5835, 7002, 7780, 8726, 10503, 11670, 13089, 14004, 17452, 17505, 21006, 21815, 23340, 26178, 35010, 39267, 42012, 43630, 52356, 52515, 65445, 70020, 78534, 87260, 105030, 117801, 130890, 157068, 196335, 210060, 235602, 261780, 392670, 471204, 589005, 785340, 1178010, 1697207, 2356020, 3394414, 5091621, 6788828, 8486035, 10183242, 15274863, 16972070, 20366484, 25458105, 30549726, 33944140, 45824589, 50916210, 61099452, 76374315, 91649178, 101832420, 152748630, 183298356, 229122945, 305497260, 458245890, 916491780]

約数ペア:

[(1, 916491780), (2, 458245890), (3, 305497260), (4, 229122945), (5, 183298356), (6, 152748630), (9, 101832420), (10, 91649178), (12, 76374315), (15, 61099452), (18, 50916210), (20, 45824589), (27, 33944140), (30, 30549726), (36, 25458105), (45, 20366484), (54, 16972070), (60, 15274863), (90, 10183242), (108, 8486035), (135, 6788828), (180, 5091621), (270, 3394414), (389, 2356020), (540, 1697207), (778, 1178010), (1167, 785340), (1556, 589005), (1945, 471204), (2334, 392670), (3501, 261780), (3890, 235602), (4363, 210060), (4668, 196335), (5835, 157068), (7002, 130890), (7780, 117801), (8726, 105030), (10503, 87260), (11670, 78534), (13089, 70020), (14004, 65445), (17452, 52515), (17505, 52356), (21006, 43630), (21815, 42012), (23340, 39267), (26178, 35010)]