2490630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 6079968

約数和(自身を除く): 3589338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1361, 1830, 2722, 4083, 6805, 8166, 13610, 20415, 40830, 83021, 166042, 249063, 415105, 498126, 830210, 1245315, 2490630]

約数ペア:

[(1, 2490630), (2, 1245315), (3, 830210), (5, 498126), (6, 415105), (10, 249063), (15, 166042), (30, 83021), (61, 40830), (122, 20415), (183, 13610), (305, 8166), (366, 6805), (610, 4083), (915, 2722), (1361, 1830)]