30897660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3931}}^1$

素因数の和:4074

約数の個数: 48

約数和(自身を含む): 87196032

約数和(自身を除く): 56298372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 3931, 7860, 7862, 11793, 15724, 19655, 23586, 39310, 47172, 58965, 78620, 117930, 235860, 514961, 1029922, 1544883, 2059844, 2574805, 3089766, 5149610, 6179532, 7724415, 10299220, 15448830, 30897660]

約数ペア:

[(1, 30897660), (2, 15448830), (3, 10299220), (4, 7724415), (5, 6179532), (6, 5149610), (10, 3089766), (12, 2574805), (15, 2059844), (20, 1544883), (30, 1029922), (60, 514961), (131, 235860), (262, 117930), (393, 78620), (524, 58965), (655, 47172), (786, 39310), (1310, 23586), (1572, 19655), (1965, 15724), (2620, 11793), (3930, 7862), (3931, 7860)]