7471890

素因数分解:

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

素因数の和:1435

約数の個数: 48

約数和(自身を含む): 19759896

約数和(自身を除く): 12288006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1361, 1830, 2722, 2745, 4083, 5490, 6805, 8166, 12249, 13610, 20415, 24498, 40830, 61245, 83021, 122490, 166042, 249063, 415105, 498126, 747189, 830210, 1245315, 1494378, 2490630, 3735945, 7471890]

約数ペア:

[(1, 7471890), (2, 3735945), (3, 2490630), (5, 1494378), (6, 1245315), (9, 830210), (10, 747189), (15, 498126), (18, 415105), (30, 249063), (45, 166042), (61, 122490), (90, 83021), (122, 61245), (183, 40830), (305, 24498), (366, 20415), (549, 13610), (610, 12249), (915, 8166), (1098, 6805), (1361, 5490), (1830, 4083), (2722, 2745)]