21000201270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9589133}}^1$

素因数の和:9589216

約数の個数: 32

約数和(自身を含む): 51090905952

約数和(自身を除く): 30090704682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9589133, 19178266, 28767399, 47945665, 57534798, 95891330, 143836995, 287673990, 700006709, 1400013418, 2100020127, 3500033545, 4200040254, 7000067090, 10500100635, 21000201270]

約数ペア:

[(1, 21000201270), (2, 10500100635), (3, 7000067090), (5, 4200040254), (6, 3500033545), (10, 2100020127), (15, 1400013418), (30, 700006709), (73, 287673990), (146, 143836995), (219, 95891330), (365, 57534798), (438, 47945665), (730, 28767399), (1095, 19178266), (2190, 9589133)]