27920940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12577}}^1$

素因数の和:12626

約数の個数: 48

約数和(自身を含む): 80297952

約数和(自身を除く): 52377012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 12577, 25154, 37731, 50308, 62885, 75462, 125770, 150924, 188655, 251540, 377310, 465349, 754620, 930698, 1396047, 1861396, 2326745, 2792094, 4653490, 5584188, 6980235, 9306980, 13960470, 27920940]

約数ペア:

[(1, 27920940), (2, 13960470), (3, 9306980), (4, 6980235), (5, 5584188), (6, 4653490), (10, 2792094), (12, 2326745), (15, 1861396), (20, 1396047), (30, 930698), (37, 754620), (60, 465349), (74, 377310), (111, 251540), (148, 188655), (185, 150924), (222, 125770), (370, 75462), (444, 62885), (555, 50308), (740, 37731), (1110, 25154), (2220, 12577)]