26881980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12109}}^1$

素因数の和:12158

約数の個数: 48

約数和(自身を含む): 77310240

約数和(自身を除く): 50428260

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, 12109, 24218, 36327, 48436, 60545, 72654, 121090, 145308, 181635, 242180, 363270, 448033, 726540, 896066, 1344099, 1792132, 2240165, 2688198, 4480330, 5376396, 6720495, 8960660, 13440990, 26881980]

約数ペア:

[(1, 26881980), (2, 13440990), (3, 8960660), (4, 6720495), (5, 5376396), (6, 4480330), (10, 2688198), (12, 2240165), (15, 1792132), (20, 1344099), (30, 896066), (37, 726540), (60, 448033), (74, 363270), (111, 242180), (148, 181635), (185, 145308), (222, 121090), (370, 72654), (444, 60545), (555, 48436), (740, 36327), (1110, 24218), (2220, 12109)]