123475380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293989}}^1$

素因数の和:294008

約数の個数: 48

約数和(自身を含む): 395122560

約数和(自身を除く): 271647180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 293989, 587978, 881967, 1175956, 1469945, 1763934, 2057923, 2939890, 3527868, 4115846, 4409835, 5879780, 6173769, 8231692, 8819670, 10289615, 12347538, 17639340, 20579230, 24695076, 30868845, 41158460, 61737690, 123475380]

約数ペア:

[(1, 123475380), (2, 61737690), (3, 41158460), (4, 30868845), (5, 24695076), (6, 20579230), (7, 17639340), (10, 12347538), (12, 10289615), (14, 8819670), (15, 8231692), (20, 6173769), (21, 5879780), (28, 4409835), (30, 4115846), (35, 3527868), (42, 2939890), (60, 2057923), (70, 1763934), (84, 1469945), (105, 1175956), (140, 881967), (210, 587978), (420, 293989)]