2791890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 7383168

約数和(自身を除く): 4591278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 463, 603, 670, 926, 1005, 1206, 1389, 2010, 2315, 2778, 3015, 4167, 4630, 6030, 6945, 8334, 13890, 20835, 31021, 41670, 62042, 93063, 155105, 186126, 279189, 310210, 465315, 558378, 930630, 1395945, 2791890]

約数ペア:

[(1, 2791890), (2, 1395945), (3, 930630), (5, 558378), (6, 465315), (9, 310210), (10, 279189), (15, 186126), (18, 155105), (30, 93063), (45, 62042), (67, 41670), (90, 31021), (134, 20835), (201, 13890), (335, 8334), (402, 6945), (463, 6030), (603, 4630), (670, 4167), (926, 3015), (1005, 2778), (1206, 2315), (1389, 2010)]