30807075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 57774080

約数和(自身を除く): 26967005

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 1663, 3705, 4989, 6175, 8315, 18525, 21619, 24945, 31597, 41575, 64857, 94791, 108095, 124725, 157985, 324285, 410761, 473955, 540475, 789925, 1232283, 1621425, 2053805, 2369775, 6161415, 10269025, 30807075]

約数ペア:

[(1, 30807075), (3, 10269025), (5, 6161415), (13, 2369775), (15, 2053805), (19, 1621425), (25, 1232283), (39, 789925), (57, 540475), (65, 473955), (75, 410761), (95, 324285), (195, 157985), (247, 124725), (285, 108095), (325, 94791), (475, 64857), (741, 41575), (975, 31597), (1235, 24945), (1425, 21619), (1663, 18525), (3705, 8315), (4989, 6175)]