30860000

素因数分解:

$2^5\times 5^4\times {\mathrm{1543}}^1$

素因数の和:1573

約数の個数: 60

約数和(自身を含む): 75969432

約数和(自身を除く): 45109432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1543, 2000, 2500, 3086, 4000, 5000, 6172, 7715, 10000, 12344, 15430, 20000, 24688, 30860, 38575, 49376, 61720, 77150, 123440, 154300, 192875, 246880, 308600, 385750, 617200, 771500, 964375, 1234400, 1543000, 1928750, 3086000, 3857500, 6172000, 7715000, 15430000, 30860000]

約数ペア:

[(1, 30860000), (2, 15430000), (4, 7715000), (5, 6172000), (8, 3857500), (10, 3086000), (16, 1928750), (20, 1543000), (25, 1234400), (32, 964375), (40, 771500), (50, 617200), (80, 385750), (100, 308600), (125, 246880), (160, 192875), (200, 154300), (250, 123440), (400, 77150), (500, 61720), (625, 49376), (800, 38575), (1000, 30860), (1250, 24688), (1543, 20000), (2000, 15430), (2500, 12344), (3086, 10000), (4000, 7715), (5000, 6172)]